[LO 4.8](4-8-explain-how-a-job-order-cost-system-applies-to-a- nonmanufacturing-environment) When compared to manufacturing companies, service industries do not generally use ________ as a component of product cost.

business


Give a real-life example that refutes social determination of technology. Your example does not need to involve computing, but it should involve some technology designed by humans.

computer_science


What are four responses to the claim that people should not behave in the way described in this chapter?

economics


Imagine you are part of the hiring team tasked with filling your organizationâs IS jobs. You are concerned about one of the candidates recommended by a coworker because you do not agree that this person has the integrity, initiative, and willingness to learn required for the role. What competency do you think this candidate is lacking?

computer_science


Using the dissociation constant,Kd= 3.3ÃÃ10â19, calculate the equilibrium concentrations of Cd2+and CNâin a 0.250-Msolution ofCd(CN)42â.Cd(CN)42â.

chemistry


A company inspects products coming through its production
process, and rejects detected products. One-tenth of the items are
rejected. If samples of 50 items are taken, what is the expected value
of the mean of the sampling distribution of sample proportions?

business


a cone-shaped water cup with diameter 2.6 inches and height 2.6 inches

mathematics


The nurse is providing discharge instructions to a client who has been prescribed an antidepressant. What nutritional recommendations are appropriate for this client?

nursing


Explain why you chose the distribution you did forExercise 10.24.

mathematics


Identify the common types of risks that a business may face.

business


________ serve as sensory receptors for temperature and pain stimuli.

psychology


Use an example to explain why, after periods of rapid growth, a low-income country that has not caught up to a high-income country may feel poor.

economics


The characters in some computer fonts are represented by arrays of color values or grayscale values, calledbitmaps. See the following 9-by-9 bitmap representing the Japanese hiragana character âaâ in which each number indicates one of two color values, 0 for white and 1 for black, for each pixel.Here is how the character might look when rendered:Partition the bitmap array into 2-by-2 blocks and use the pooling method of averaging to reduce the size of the bitmap. Note: Since the original arrayâs dimensions are not divisible by 2, you should pad the array by appending a column of zeros to the right and a row of zeros on the bottom. How might the resulting bitmap be interpreted visually?

computer_science


mathematics


biology


Find the inverse function f^{- 1} for the logarithmic function f(x) = 0.25 \cdot \log_{2}\left( {x^{3} + 1} \right).

mathematics


In which example would you be correct in describing an object in motion while your friend would also be correct in describing that same object as being at rest?

physics


All of the following are considered reports required by the Securities Exchange Act of 1934 except:    A. Form 8k.   B. Form 10 k.   C. Form 10Q.   D. All of the above.

business


Power series can be used to show that the derivative ofexisex.exisex.(Hint:Recall thatex=ân=0â1n!xn.)ex=ân=0â1n!xn.)

mathematics


[LO 14.3](14-3-record-transactions-and-the-effects-on-financial-statements- for-cash-dividends-property-dividends-stock-dividends-and-stock-splits) The date the board of directors votes to declare and pay a cash dividend is called the:    A. date of stockholder’s meeting   B. date of payment   C. date of declaration   D. date of liquidation

business


The movieBabelfeatured an international cast and was filmed on location in various nations. When it screened in theaters worldwide, it introduced a number of ideas and philosophies about cross-cultural connections. This might be an example of:

sociology


How does rule-based monetary policy differ from discretionary monetary policy (that is, monetary policy not based on a rule)? What are some of the arguments for each?

economics


Can the validity of a model be limited, or must it be universally valid? How does this compare to the required validity of a theory or a law?

physics


The loading dose of theophylline is 4.6 mg/kg. The client for whom it is prescribed weighs 121 pounds. How much will the nurse give for the loading dose?

nursing


Read the labels of several commercial products and identify monatomic ions of at least six main group elements contained in the products. Write the complete electron configurations of these cations and anions.

chemistry


Patent infringement suits can take years and cost millions of dollars. Which of the following is another option patent owners have in seeking redress for infringement?    A. Litigation financing in exchange for a share of any damages.   B. Out-of-court license and royalty settlements.   C. Contingency lawyers take the case for a share of any damages.   D. All of the above.

business


Consider the different types of religious organizations in the United States. What role did ecclesia play in the history of the United States? How have sects tended to change over time? What role do cults have today?

sociology


The hydroxide ion concentration in household ammonia is 3.2 \times 10 −3 _M_ at 25 °C. What is the concentration of hydronium ions in the solution?

chemistry


Suppose that the first researcher conducted his survey by randomly choosing one state in the nation and then randomly picking 40 patients from that state. What sampling method would that researcher have used?

mathematics


Analyze the role of play in the development of gross and fine motor skills in infants and toddlers. How does play contribute to the refinement of motor skills? Provide examples of specific play activities that support both gross and fine motor development. Discuss how caregivers can facilitate motor skill development through intentional play.

psychology


Amino acids have the generic structure seen below, where R represents different carbon-based side chains. Describe how the structure of amino acids allows them to be linked into long peptide chains to form proteins.

biology


A tonotopic organization of auditory information is found in:

psychology


Explain why visual observation of the gas giants is not sufficient to determine their rotation periods, and what evidence was used to deduce the correct periods.

astronomy


A 10-H inductor carries a current of 20 A. How much ice at 0\text{°}\ \text{C} could be melted by the energy stored in the magnetic field of the inductor? ( _Hint_ : Use the value L_{\text{f}} = 334\ \text{J/g} for ice.)

physics


[LO 3.4](3-4-perform-break-even-sensitivity-analysis-for-a-multi-product- environment-under-changing-business-situations) A company sells two products, Model 101 and Model Ċ. For every one unit of Model 101, they sell they sell two units of Model Ċ. Sales and cost information for the two products is shown. What is the contribution margin for a composite unit based on the sales mix?    A. $14   B. $21   C. $35   D. $56

business


Two concentric spherical surfaces enclose a point charge _q_ . The radius of the outer sphere is twice that of the inner one. Compare the electric fluxes crossing the two surfaces.

physics


A very challenging job for new presidents is to ______.    A. move into the White House   B. prepare and deliver their first State of the Union address   C. nominate and gain confirmation for their cabinet and hundreds of other officials   D. prepare their first executive budget

political_science


A 2.00-kg object hangs, at rest, on a 1.00-m-long string attached to the ceiling. A 100-g object is fired with a speed of 20 m/s at the 2.00-kg object, and the two objects collide and stick together in a totally inelastic collision. Write an equation for the motion of the system after the collision. Assume air resistance is negligible.

physics


mathematics


Distinguish between rescission and reformation.

business


How do schools prepare children to one day enter the workforce?

sociology


Artificial stimulation of the OVLT would cause an increase in the release of ________ from the pituitary gland.

psychology


How does a philanthropic desire align with entrepreneurship?

business


Find the 90thpercentile for the total weight of the 100 weights.

mathematics


A concave mirror of radius of curvature 10 cm is placed 30 cm from a thin convex lens of focal length 15 cm. Find the location and magnification of a small bulb sitting 50 cm from the lens by using the algebraic method.

physics


The U.S. policy of containment during the Cold War related to keeping ________. terrorism from spreadingrogue countries like North Korea from developing nuclear weaponscommunism from spreadingoil prices from rising

political_science


Suppose the biceps muscle was attached through tendons to the upper arm close to the elbow and the forearm near the wrist. What would be the advantages and disadvantages of this type of construction for the motion of the arm?

physics


Is the statement true or false? Waves propagate faster in a less dense medium if the stiffness is the same.

physics


A wheel has a constant angular acceleration of 5.0\ {\text{rad}\text{/}\text{s}^{2}} . Starting from rest, it turns through 300 rad. (a) What is its final angular velocity? (b) How much time elapses while it turns through the 300 radians?

physics


True or False: Whenever r is calculated on the basis of a sample, the value which we obtain for r is only an estimate of the true correlation coefficient which we would obtain if we calculated it for the entire population.

business


The benefit of naturalistic observation studies is ________.

psychology


The instructions to cook lasagna say to set the oven at 475 ÂºF. To the nearest degree, what is the temperature in degrees Celsius?

mathematics


Competitive inhibitors bind to allosteric sites.

biology


A spray can is used until it is empty except for the propellant gas, which has a pressure of 1344 torr at 23 °C. If the can is thrown into a fire (T = 475 °C), what will be the pressure in the hot can?

chemistry


What are the two primary differences between parliamentary and presidential systems?

political_science


Why is it important that DNA replication take place before cell division? What would happen if cell division of a body cell took place without DNA replication, or when DNA replication was incomplete?

biology


[LO 9.1](9-1-differentiate-between-centralized-and-decentralized-management) Discuss the difference between daily and strategic decisions. Think of a business and provide an example of a daily and strategic decision.

business


[LO 16.3](16-3-prepare-the-statement-of-cash-flows-using-the-indirect-method) Note payments reduce cash and are related to long-term debt. Do these facts automatically lead to their inclusion as elements of the financing section of the statement of cash flows? Explain.

business


How are planetary nebulae comparable to a fluorescent light bulb in your classroom?

astronomy


In what ways does understanding culture help caregivers determine the best treatment for their patients?

anthropology


What are some key design principles to consider when integrating mobile applications with databases?

computer_science


Calculate the molar mass of each of the following compounds: (a) hydrogen fluoride, HF (b) ammonia, NH3 (c) nitric acid, HNO3 (d) silver sulfate, Ag2SO4 (e) boric acid, B(OH)3

chemistry


You are playing a game where you roll a pair of standard 6-sided dice. You win $32 if you get a sum of 12, and lose $1 otherwise. What is the expected value of this game?

mathematics


__________ is the authority vested in a court to hear a case.

political_science


What evidence is cited to support the contention that the gluon force between quarks is greater than the strong nuclear force between hadrons? How is this related to color? Is it also related to quark confinement?

physics


mathematics


How did mining and cattle ranching transform individual âget rich quickâ efforts into âbig businessâ efforts when the nineteenth century came to a close?

history


When the ribosome reaches a nonsense codon, which of the following occurs?    A. a methionine is incorporated   B. the polypeptide is released   C. a peptide bond forms   D. the A site binds to a charged tRNA

biology


What key constitutional provisions define the scope of authority of the federal and state governments?

political_science


LO13.3If there is neither a premium nor discount present, the journal entry to record bond interest payments is _______.

business


Heat transferQQand work doneWWare always energy in transit, whereas internal energyEintEintis energy stored in a system. Give an example of each type of energy, and state specifically how it is either in transit or resides in a system.

physics


Describe the feeding mechanism of sponges and identify how it is different from other animals.

biology


Arrange the following sets of systems in order of increasing entropy. Assume one mole of each substance and the same temperature for each member of a set. (a) H2(g), HBrO4(g), HBr(g) (b) H2O(l), H2O(g), H2O(s) (c) He(g), Cl2(g), P4(g)

chemistry


A group of divers is exploring an old sunken ship. Suppose the null hypothesis,H0, is: the sunken ship does not contain buried treasure. State the Type I and Type II errors in complete sentences.

mathematics


Which of the following is the best description of a difference between someone with hemianopia and spatial neglect?

psychology


A passenger jet can fly 804 miles in 2 hours with a tailwind but only 776 miles in 2 hours into a headwind. Find the speed of the jet in still air and the speed of the wind.

mathematics


At its peak, a tornado is 60.0 m in diameter and carries 500 km/h winds. What is its angular velocity in revolutions per second?

physics


Compare and contrast the benefits of the Stanford-Binet IQ test and Wechslerâs IQ tests.

psychology


Megan is interested in opening a gaming center that utilizes virtual reality (VR) technology. She wants to gauge the level of interest in VR gaming among the residents of her city. She plans to conduct a survey using a random sampling method and then use this data to determine the potential demand for a VR gaming center in her city. What is the nature of the collected data, experimental or observational?

computer_science


Why are foreign policy issues more complicated than domestic policy issues?    A. They are more specific.   B. They are more complex.   C. The international environment is unpredictable.   D. They are more expensive.

political_science


Show that N\text{Φ}_{\text{m}}\text{/}I and \varepsilon\text{/}(dI\text{/}dt), which are both expressions for self-inductance, have the same units.

physics


Why donât lower-income groups participate more in the interest group system?

political_science


The Fourteenth Amendment was critically important for civil liberties because it ________.    A. guaranteed freed men the right to vote   B. outlawed slavery   C. helped start the process of selective incorporation of the Bill of Rights   D. allowed the states to continue to enact Black codes

political_science


The sum of the squares of two numbers is Y. The difference of the numbers is A. Find the numbers.

mathematics


Predict the products of the following reactions and balance the equations. (a) Zn is added to a solution of Cr 2 (SO 4 ) 3 in acid. (b) FeCl 2 is added to a solution containing an excess of \text{Cr}_{2}\text{O}_{7}{}^{2-} in hydrochloric acid. (c) Cr 2+ is added to \text{Cr}_{2}\text{O}_{7}{}^{2-} in acid solution. (d) Mn is heated with CrO 3 . (e) CrO is added to 2HNO 3 in water. (f) FeCl 3 is added to an aqueous solution of NaOH.

chemistry


Nutrition can impact the development of neurofibrillary tangles that are found in individuals with Alzheimerâs disease. Which of the following provides structural strength to microtubules in the neuron?

nursing


A potter’s disk spins from rest up to 10 rev/s in 15 s. The disk has a mass 3.0 kg and radius 30.0 cm. What is the angular momentum of the disk at t = 5\ \text{s,}\ t = 1\text{0 s} ?

physics


Which combination of activities do political parties engage in?

political_science


_The Analects of Confucius_ ________.    A. are similar to Aristotle’s _Nicomachean Ethics_   B. represent an oral tradition   C. reflect Buddhist ideals   D. codify a system of virtue ethics

business


According to Einsteinâs theory of relativity, how could you effectively travel many years into Earthâs future, but not age very much yourself?

physics


[LO 7.1](7-1-describe-how-and-why-managers-use-budgets) Which approach requires management to justify all its expenditures?    A. bottom-up approach   B. zero-based budgeting   C. master budgeting   D. capital allocation budgeting

business


What was patroonship? a Dutch ship used for transporting beaver fursa Dutch system of patronage that encouraged the artsa Dutch system of granting tracts of land in New Netherland to encourage colonizationa Dutch style of hat trimmed with beaver fur from New Netherland

history


Secretions that bathe and moisten the interior of the intestines are produced by _______ cells.

biology


________ is a chemical messenger secreted by fat cells that acts as an appetite suppressant. orexinangiotensinleptinghrelin

psychology


What are the benefits of developing a written trade secret plan?    A. It serves as a policy manual that prevents situations in which unwritten rules are followed and security procedures are ignored.   B. In the event of litigation, it can serve as proof that you took active steps to keep the information secret.    C. Both of these.

business


mathematics


LO3.2In a cost-volume-profit analysis, explain what happens at the break-even point and why companies do not want to remain at the break-even point.

business


Auditory hair cells are indirectly anchored to the _____.

biology


Explain the difference between heat capacity and specific heat of a substance.

chemistry


Write a recursive formula for the arithmetic sequence - 20\text{,} - 10,0\text{,}10\text{,…}

mathematics


Reflect on different pathways to parenthood, such as surrogacy, adoption, and assisted reproductive technologies (ART). Imagine you are a counselor helping a couple or individual explore these options. What factors should they consider when deciding the best path for their planned family? Discuss the emotional, financial, legal, and practical implications of each option, using examples from the text to support your recommendations.

psychology


Assuming a circular orbit for the Sun about the center of the Milky Way galaxy, calculate its orbital speed using the following information: The mass of the galaxy is equivalent to a single mass 1\text{.}{5 \times \text{10}^{\text{11}}} times that of the Sun (or {3 \times \text{10}^{\text{41}}}\ \text{kg} ), located 30,000 ly away.

physics


business


If an activity causes a foreseeable and highly significant risk of physical harm even when reasonable care is exercised by all actors, and the activity is not one of common usage, it is:

business


LO9.5You own a construction company and have recently received a contract with the local school district to refurbish one of its elementary schools. You are given an up-front payment from the school district in the amount of $5 million. The contract terms extend from years 2018 to 2020. When would you recognize revenue for this payment?What method of accounting would you use for this construction project and why?What would be the benefits and challenges with your method selection?Give an example of your distribution selection and associated costs of the project (you may estimate based on other industry competitors).What might be some benefits and challenges associated with the other method of construction revenue recognition?

business


The founderâs agreement includes which of the following content items? non-disclosure clausepersonnel planbuyback clausemarketing plan

business


A device called an insolation meter is used to measure the intensity of sunlight. It has an area of 100\ \text{cm}^{2} and registers 6.50 W. What is the intensity in \text{W/m}^{2} ?

physics


For each of the four groups of perfect fungi (Chytridiomycota, Zygomycota,
Ascomycota, and Basidiomycota), compare the body structure and features, and provide an example.

biology


Which of the following are possible penalties for violation of the Sherman Act?

business


Explain how the extracellular matrix functions.

biology


Figure 8.14shows a cube at rest and a small object heading toward it. (a) Describe the directions (angleÎ¸1Î¸1) at which the small object can emerge after colliding elastically with the cube. How doesÎ¸1Î¸1depend onbb, the so-called impact parameter? Ignore any effects that might be due to rotation after the collision, and assume that the cube is much more massive than the small object. (b) Answer the same questions if the small object instead collides with a massive sphere. Figure8.14A small object approaches a collision with a much more massive cube, after which its velocity has the directionÎ¸1Î¸1. The angles at which the small object can be scattered are determined by the shape of the object it strikes and the impact parameterbb.

physics


What is the ploidy of the most conspicuous form of most fungi?

biology


computer_science


Using Stokes’ law, verify that the units for viscosity are kilograms per meter per second.

physics


[LO 16.3](16-3-prepare-the-statement-of-cash-flows-using-the-indirect-method) Explain the difference between the two methods used to prepare the operating section of the statement of cash flows. How do the results of these two approaches compare?

business


(a) What is the resistance of a 220-V AC short circuit that generates a peak power of 96.8 kW? (b) What would the average power be if the voltage was 120 V AC?

physics


What is the role of a primer in DNA replication? What would happen if you forgot to add a primer in a tube containing the reaction mix for a DNA sequencing reaction?

biology


Why did it take so long for an active civil rights movement to begin in the LGBTQ community?

political_science


What is the mathematical formula for Ohmâs law?

physics


What were American women’s contributions to the war effort?

history


mathematics


A car accident occurs around midnight on the night of a full moon. The driver at fault claims he was blinded momentarily by the Moon rising on the eastern horizon. Should the police believe him?

astronomy


LO5.1Which of these account types (Assets, Liabilities, Equity, Revenue, Expense, Dividend) are credited in the closing entries? Why?

business


Which of these cranial nerves is part of the gustatory system?

biology


What is the area of a circle 3.102 cm in diameter?

physics


Consider our start-up company that is 100% committed to leveraging innovative technologies as a business growth facilitator. Describe how it can best use software process model selection and refinement to create products or services that can generate business. Give precise examples and explain how the start-up would be able to scale the resulting business (i.e., keep sustaining the cost of doing business while increasing its number of customers)?

computer_science


How could knowledge of physics help you build a sound and energy-efficient house?

physics


sociology


(a) Sketch a graph of acceleration versus time corresponding to the graph of velocity versus time given inFigure 2.55. (b) Identify the time or times (tata,tbtb,tctc, etc.) at which the acceleration is greatest. (c) At which times is it zero? (d) At which times is it negative? Figure2.55

physics


Which distribution (normal or Student'st) would you use for this hypothesis test?

mathematics


Describe the gravitational potential energy transfers and transformations for a javelin, starting from the point at which an athlete picks up the javelin and ending when the javelin is stuck into the ground after being thrown.

physics


Are you relatively safe from lightning inside an automobile? Give two reasons.

physics


The left ventricle pumps blood from the heart to the aorta for use by the body. Which of the following processes occurs nearly simultaneously with left ventricular systole?

nursing


The ceramic glaze on a red-orange “Fiestaware” plate is \text{U}_{2}\text{O}_{3} and contains 50.0 grams of {}^{238}\text{U} , but very little {}^{235}\text{U} . (a) What is the activity of the plate? (b) Calculate the total energy that will be released by the {}^{238}\text{U} decay. (c) If energy is worth 12.0 cents per \text{kW} \cdot \text{h} , what is the monetary value of the energy emitted? (These brightly-colored ceramic plates went out of production some 30 years ago, but are still available as collectibles.)

physics


Calculate the concentration ofPO43âPO43âwhen Ag3PO4starts to precipitate from a solution that is 0.0125Min Ag+.

chemistry


Many decades ago, the astronomers on the staff of Mount Wilson and Palomar Observatories each received about 60 nights per year for their observing programs. Today, an astronomer feels fortunate to get 10 nights per year on a large telescope. Can you suggest some reasons for this change?

astronomy


Entitlement (or mandatory) spending is ________.

political_science


Starting with the definition of rate of effusion and Grahamâs finding relating rate and molar mass, show how to derive the Grahamâs law equation, relating the relative rates of effusion for two gases to their molecular masses.

chemistry


How do terms of reference and address affect relationships within the family?

anthropology


A nurse is educating a client with an opioid use disorder and their parent about how to recognize the signs and symptoms of opioid overdose and when to administer naloxone. Which of the following statements should the nurse make?

nursing


Which recombination frequency corresponds to perfect linkage and violates the law of independent assortment?

biology


A client being treated for GERD arrives at the clinic with complaints of constipation and flatulence. Which of the following medications is likely causing these symptoms?

nursing


When 1.0 g of fructose, C6H12O6(s), a sugar commonly found in fruits, is burned in oxygen in a bomb calorimeter, the temperature of the calorimeter increases by 1.58 Â°C. If the heat capacity of the calorimeter and its contents is 9.90 kJ/Â°C, what isqfor this combustion?

chemistry


LO4.1Assume you are the controller of a large corporation, and the chief executive officer (CEO) has requested that you explain to them why the net income that you are reporting for the year is so low, when the CEO knows for a fact that the cash accounts are much higher at the end of the year than they were at the beginning of the year. Write a memo to the CEO to offer some possible explanations for the disparity between financial statement net income and the change in cash during the year.

business


Compare and contrast adult hemoglobin and fetal hemoglobin.

biology


In the Ouchterlony assay, we see a sharp precipitin arc form between antigen and antiserum. Why does this arc remain visible for a long time?    A. The antibody molecules are too large to diffuse through the agar.   B. The precipitin lattice is too large to diffuse through the agar.   C. Methanol, added once the arc forms, denatures the protein and blocks diffusion.   D. The antigen molecules are chemically coupled to the gel matrix.

biology


How do jogging on soft ground and wearing padded shoes reduce the pressures to which the feet and legs are subjected?

physics


A Carnot refrigerator, working between 0\ \text{°}\text{C} and 30\ \text{°}\text{C} is used to cool a bucket of water containing 10^{-2}\ \text{m}^{3} of water at 30\ \text{°}\text{C} to 5\ \text{°}\text{C} in 2 hours. Find the total amount of work needed.

physics


Neurons that make up the hypoglossal cranial nerve (#12), and a motoneuron from the ventrolateral spine, are bothlowermotoneurons because (by definition) they:

psychology


mathematics


The phenotype of an organism that is most commonly observed in nature is called the ________.

biology


What is the internal resistance of an automobile battery that has an emf of 12.0 V and a terminal voltage of 15.0 V while a current of 8.00 A is charging it?

physics


The United States Senator who led the noninterventionists in Congress and called for neutrality legislation in the 1930s was ________.    A. Gerald P. Nye   B. Robert Wagner   C. George C. Marshall   D. Neville Chamberlain

history


(a) The planet Pluto and its Moon Charon are separated by 19,600 km. Neglecting atmospheric effects, should the 5.08-m-diameter Mount Palomar telescope be able to resolve these bodies when they are 4\text{.}{\text{50} \times \text{10}^{9}}\ \text{km} from Earth? Assume an average wavelength of 550 nm.(b) In actuality, it is just barely possible to discern that Pluto and Charon are separate bodies using an Earth-based telescope. What are the reasons for this?

physics


[LO 12.4](12-4-describe-the-balanced-scorecard-and-explain-how-it-is-used) People affected by decisions made by a company, including investors, creditors, employees, managers, regulators, customers, suppliers, and laypeople, are known as ________.    A. quantitative factors   B. qualitative factors   C. stakeholders   D. stockholders

business


A hydrogen gas discharge lamp emits visible light at four wavelengths, \lambda = 410, 434, 486, and 656 nm. (a) If light from this lamp falls on a _N_ slits separated by 0.025 mm, how far from the central maximum are the third maxima when viewed on a screen 2.0 m from the slits? (b) By what distance are the second and third maxima separated for l = 486\ \text{nm} ?

physics


Draw a simple star schema for a problem involving product sales according to time, region, and price.

computer_science


If the number of degrees of freedom for a chi-square distribution is 25, what is the population mean and standard deviation?

mathematics


What price will a perfectly competitive firm end up charging in the long run? Why?

economics


When the radius of the circular path of rotational motion increases, what happens to the arc length for a given angle of rotation?

physics


Have the spending and taxes of the U.S. federal government generally had an upward or a downward trend in the last few decades?

economics


What isabsolute zeroon the Celsius scale?

physics


A collective mark identifies a trademark owned by a member of a certain organization. True or False?    A. True.   B. False.

business


You are given two wind instruments of identical length. One is open at both ends, whereas the other is closed at one end. Which is able to produce the lowest frequency?

physics


How are the classical laws of conservation of energy and conservation of mass modified by modern relativity?

physics


Why did most White ethnic Americans come to the United States?

sociology


The nurse is teaching a group of cardiac rehab clients about the electrical conduction of the heart. What statement made by a client best indicates the teaching is effective?

nursing


Show that the sum of the vectors discussed in [Example 3.2](3-2-vector- addition-and-subtraction-graphical-methods) gives the result shown in [Figure 3.23](3-2-vector-addition-and-subtraction-graphical-methods) .

physics


Is a monopolist a price taker? Explain briefly.

economics


The basic premise of the Davis-Moore thesis is that the unequal distribution of rewards in social stratification:

sociology


(a) What do the four angles in the above problem become if a 5000-line-per- centimeter diffraction grating is used? (b) Using this grating, what would the angles be for the second-order maxima? (c) Discuss the relationship between integral reductions in lines per centimeter and the new angles of various order maxima.

physics


A TCR is a protein dimer embedded in the plasma membrane of a T cell. The ________ region of each of the two protein chains is what gives it the capability to bind to a presented antigen.

biology


What is the principle of clinical equipoise?

philosophy


line 2x + 5y = -10 , point \left( {10,4} \right)

mathematics


philosophy


Why does the strength of the strong force diminish under high-energy conditions?

physics


ConsiderFigure 31.3. If an electric field is substituted for the magnetic field with positive charge instead of the north pole and negative charge instead of the south pole, in which directions will theÎ±Î±,Î²Î², andÎ³Î³rays bend?

physics


An experiment with a probability of success given as 0.40 is
repeated 100 times. Use the normal distribution to approximate the
binomial distribution, and find the probability the experiment will have
at least 45 successes.

business


Graph of the linear function f(x) = {-x} + 6 .

mathematics


Do unions typically oppose new technology out of a fear that it will reduce the number of union jobs? Why or why not?

economics


In what ways do peasants contribute to the global economy, and how might it affect them?

anthropology


Two children pull a third child on a snow saucer sled exerting forces \textbf{F}_{1} and \textbf{F}_{2} as shown from above in [Figure 4.35](4-problems-exercises#import-auto-id1789737) . Find the acceleration of the 49.00-kg sled and child system. Note that the direction of the frictional force is unspecified; it will be in the opposite direction of the sum of \textbf{F}_{1} and \textbf{F}_{2} .

physics


How did Roosevelt intercede in the Anthracite Coal Strike of 1902?    A. He invited strikers and owners to the White House.   B. He urged the owners to negotiate a deal.   C. He threatened to send in the army to work the mines.   D. He ordered the National Guard to protect the strikers.

history


A seagull can fly at a velocity of 9.00 m/s in still air. (a) If it takes the bird 20.0 min to travel 6.00 km straight into an oncoming wind, what is the velocity of the wind? (b) If the bird turns around and flies with the wind, how long will it take the bird to return 6.00 km?

physics


Aside from the nervous system, which other organ system develops out of the ectoderm?

biology


mathematics


LO5.3What are the four steps involved in determining the cost of inventory transferred from one department to the next and the cost of work in process inventory?

business


The hydraulic system of a backhoe is used to lift a load as shown in [Figure 11.42](11-problems-exercises#import-auto-id1349464) . (a) Calculate the force F the secondary cylinder must exert to support the 400-kg load and the 150-kg brace and shovel. (b) What is the pressure in the hydraulic fluid if the secondary cylinder is 2.50 cm in diameter? (c) What force would you have to exert on a lever with a mechanical advantage of 5.00 acting on a primary cylinder 0.800 cm in diameter to create this pressure?  Figure 11.42 Hydraulic and mechanical lever systems are used in heavy machinery such as this back hoe.

physics


In a survey, 40 people were asked how many times they visited a store before making a major purchase. The results are shown inTable 2.37. Number of times in storeFrequency142103164654Table2.37

business


What is the significance of symbolism in religion?

anthropology


Which statement isnottrue of viral replication?

biology


Which brain system is most responsible for the emotional response to pain?

psychology


[LO 1.5](1-5-describe-trends-in-todays-business-environment-and-analyze-their- impact-on-accounting) Which of the following is _not_ true regarding continuous improvement?    A. It applies to both service and manufacturing companies.   B. It is used to reduce performance costs.   C. It rejects the idea of “good enough.”   D. It can be applied only to improve processes and products but not services and practices.

business


Automobile batteries are often rated with regard to âcold-cranking amps,â a measure of the ability of the battery to perform in low-temperature weather. Suggest a reason to explain why a batteryâs ability to deliver current is diminished at low temperatures. (Hint: Consider the kinetics of chemical reactions.)

chemistry


What spin-off ideas can you think of that support a gig economy? For example, what services or products might gig employees value or gig employers value?

business


Write the symbols for the probability that a player is an outfielder or is a great hitter.

mathematics


LO9.4What is an earnings management benefit from showing an increased figure for bad debt expense?

business


Depolarization of the sarcolemma means ________.

biology


A 7.0-kg box slides along a horizontal frictionless floor at 1.7 m/s and collides with a relatively massless spring that compresses 23 cm before the box comes to a stop. (a) How much kinetic energy does the box have before it collides with the spring? (b) Calculate the work done by the spring. (c) Determine the spring constant of the spring.

physics


In general, children in ______ households benefit from divorce.    A. stepfamily   B. multigenerational   C. high-conflict   D. low-conflict

sociology


A student is asked to solve a problem: An object falls from a height for 2.0 s, at which point it is still 60 m above the ground. What will be the velocity of the object when it hits the ground? Which of the following provides the correct order of kinematic equations that can be used to solve the problem?

physics


When solving for speed inExample 7.4, we kept only the positive root. Why?

physics


Which statement is most accurate about the sources of revenue for local and state governments?

political_science


Why are fungal insecticides an attractive alternative to chemical pesticides for growing food crops?

biology


Find the present value of $100,000 in an account bearing 5.25% interest compounded daily after 30 years.

mathematics


LO13.3Explain the role and purpose of the Global Reporting Initiative.

business


mathematics


A skater glides along a circular path of radius 5.00 m in clockwise direction. When he coasts around one-half of the circle, starting from the west point, find (a) the magnitude of his displacement vector and (b) how far he actually skated. (c) What is the magnitude of his displacement vector when he skates all the way around the circle and comes back to the west point?

physics


Water floats on a liquid calledcarbon tetrachloride. The two liquids do not mix. A light ray passing from water into carbon tetrachloride has an incident angle of 45.0Â° and an angle of refraction of 40.1Â°. If the index of refraction of water is 1.33, what is the index of refraction of carbon tetrachloride?

physics


Identify the subshell in which electrons with the following quantum numbers are found: (a)n= 2,l= 1 (b)n= 4,l= 2 (c)n= 6,l= 0

chemistry


Substance A is shiny, conducts electricity well, and melts at 975 °C. Substance A is likely a(n): (a) ionic solid (b) metallic solid (c) molecular solid (d) covalent network solid

chemistry


Which of the following is not a true statement comparing prokaryotic and eukaryotic DNA replication?

biology


What is the maximum mass of carbohydrate in a 6-oz serving of diet soda that contains less than 1 Calorie per can if the average number of Calories for carbohydrates is 4.1 Calories/g?

chemistry


How can an entrepreneur use preliminary financial information in planning a new business?

business


Which of the following statements is true regarding U.S. adolescents and sexual intercourse?

psychology


The image shows how sandbags placed around a leak outside a river levee can effectively stop the flow of water under the levee. Explain how the small amount of water inside the column of sandbags is able to balance the much larger body of water behind the levee.

physics


Productive efficiency and allocative efficiency are two concepts achieved in the long run in a perfectly competitive market. These are the two reasons why we call them âperfect.â How would you use these two concepts to analyze other market structures and label them âimperfect?â

economics


Selective toxicity antimicrobials are easier to develop against bacteria because they are ________ cells, whereas human cells are eukaryotic.

biology


Find the probability that the mean actual weight for the 100 weights is greater than 25.2.

mathematics


If neutrino oscillations do occur, will they violate conservation of the various lepton family numbers (LeLe,LÎ¼LÎ¼, andLÏLÏ)? Will neutrino oscillations violate conservation of the total number of leptons?

physics


Potassium has an atomic number of 19. What is its electron configuration?

biology


Show by suitable net ionic equations that each of the following species can act as a BrÃ¸nsted-Lowry base: (a) H2O (b) OHâ (c) NH3 (d) CNâ (e) S2â (f)H2PO4âH2PO4â

chemistry


LO3.5Define operating leverage and explain its importance to a company and how it relates to risk.

business


Why is spending by the U.S. government on scientific research at NASA fiscal policy while spending by the University of Illinois is not fiscal policy? Why is a cut in the payroll tax fiscal policy whereas a cut in a state income tax is not fiscal policy?

economics


mathematics


LO7.4How often do we post the cash column in the cash receipts journal to the subsidiary ledger?

business


The area of a rectangular place mat is 168 square inches. Its length is two inches longer than the width. Find the length and width of the placemat.

mathematics


Discuss the possibility that a Hall voltage would be generated on the moving heart of a patient during MRI imaging. Also discuss the same effect on the wires of a pacemaker. (The fact that patients with pacemakers are not given MRIs is significant.)

physics


A triangular banner has an area of 351 square centimeters. The length of the base is two centimeters longer than four times the height. Find the height and length of the base.

mathematics


The following are clauses in the U.S. Constitution that relate to international law.

business


Given the polar character of water molecules, explain how ions in the air form nucleation centers for rain droplets.

physics


Draw a floor plan for your ideal home. What rooms would you have, and why? How would those rooms be organized? How is the imagined structure of this home shaped by an imagined lifestyle? What form of family or social relations are embedded in your house plan? What forms of work? What notions about gender and age are assumed?

anthropology


Determine the winner by ranked-choice voting if two of the voters in the second column up-rank the original winner. Refer to Question 4. Which fairness criterion, if any, is violated?

mathematics


LO6.2Sunrise Flowers sells flowers to a customer on credit for $130 on October 18, with a cost of sale to Sunrise of $50. What entry to recognize this sale is required if Sunrise Flowers uses aperpetualinventory system?

business


During a circus act, one performer swings upside down hanging from a trapeze holding another, also upside-down, performer by the legs. If the upward force on the lower performer is three times her weight, how much do the bones (the femurs) in her upper legs stretch? You may assume each is equivalent to a uniform rod 35.0 cm long and 1.80 cm in radius. Her mass is 60.0 kg.

physics


In 2003, Earth and Mars were the closest they had been in 50,000 years. The two planets were aligned so that Earth was between Mars and the sun. At that time it took light from the sun 500 s to reach Earth and 687 s to get to Mars. What was the distance from Mars to Earth?

physics


Briefly explain each of the project management methodologies: PMBOK, Agile, and PRINCE2.

computer_science


True or FalseâEvery 2-D vector can be expressed as the product of its x and y-components.

physics


Explain what is wrong with the notion that computer software does not need to evolve over time.

computer_science


LO7.1Why are scanners better than keyboards?

business


________ on phagocytes bind to PAMPs on bacteria, which triggers the uptake and destruction of the bacterial pathogens?    A. PRRs   B. AMPs   C. PAMPs   D. PMNs

biology


What are the psychosocial stages of infancy and toddlerhood in Eriksonâs theory, and how does environment play a role in each?

psychology


mathematics


If two household lightbulbs rated 60 W and 100 W are connected in series to household power, which will be brighter? Explain.

physics


LO4.3If adjusting entries include these listed accounts, what other account must be in that entry as well? (A) Depreciation expense; (B) Unearned Service Revenue; (C) Prepaid Insurance; (D) Interest Payable.

business


How many addition rules are there for a base 7 system?

mathematics


In a ________ legislature, members tend to have low salaries, shorter sessions, and few staff members to assist them with their legislative functions. professionalcitizenhybridunicameral

political_science


Write the set consisting of the last five letters of the English alphabet using the roster method.

mathematics


Patient H.M. had the anterior two-thirds of his medial temporal lobe removed.  As a result, he suffered from _____, or the inability to form new memories.

psychology


Plutonium was detected in trace amounts in natural uranium deposits by Glenn Seaborg and his associates in 1941. They proposed that the source of this239Pu was the capture of neutrons by238U nuclei. Why is this plutonium not likely to have been trapped at the time the solar system formed 4.7ÃÃ109years ago?

chemistry


Although there are many different hormones in the human body, they can be divided into three classes based on their chemical structure. What are these classes and what is one factor that distinguishes them?

biology


Describe the joints and motions involved in taking a step forward if a person is initially standing still. Assume the person holds his foot at the same angle throughout the motion.

biology


Which statement best explains the meaning of “one person, one vote”?    A. One person should not be allowed to vote twice.   B. A voter deserves one chance to vote.   C. A voter should vote only once a year.   D. All people's votes should count equally.

sociology


The escape velocity from the Moon is much smaller than from Earth and is only 2.38 km/s. At what temperature would hydrogen molecules (molecular mass is equal to 2.016 g/mol) have an average velocity v_{\text{rms}}{} equal to the Moon’s escape velocity?

physics


\left( {11a - 6} \right)\left( {5a - 1} \right)

mathematics


How many symbols are needed for a base 9 system?

mathematics


Describe the production of metallic aluminum by electrolytic reduction.

chemistry


Using the periodic table, predict whether the following chlorides are ionic or covalent: KCl, NCl 3 , ICl, MgCl 2 , PCl 5 , and CCl 4 .

chemistry


(a) What is the maximum energy in eV of photons produced in a CRT using a 25.0-kV accelerating potential, such as a color TV? (b) What is their frequency?

physics


True or falseâGravitational force is the attraction of the mass of one object to the mass of another. Light, either as a particle or a wave, has no rest mass. Despite this fact gravity bends a beam of light.

physics


Which of the following diseases is caused by a helminth?    A. leishmaniasis   B. malaria   C. Chagas disease   D. schistosomiasis

biology


Which of the formed elements arise from myeloid stem cells?

biology


Which of the following isnottrue? Shareholder primacy is the clear legal precedent in the United States.Maximizing shareholder profits is a legitimate goal of management.Dividends are paid out of corporate profits.Companies that pursue CSR policies can also be profitable.

business


Find the probability that a randomly chosen car in the lot was less than four years old.

mathematics


Why is knowing your vision for the future important?

business


In which septum is it normal to find openings in the adult?

biology


Lysozyme is an enzyme that cleaves cell walls. A 0.100-L sample of a solution of lysozyme that contains 0.0750 g of the enzyme exhibits an osmotic pressure of 1.32ÃÃ10â3atm at 25 Â°C. Assuming ideal solution behavior, what is the molar mass of lysozyme?

chemistry


How does the existence of money simplify the process of buying and selling?

economics


mathematics


(a) What is the orbital radius of an Earth satellite having a period of 1.00 h? (b) What is unreasonable about this result?

physics


Which factor most increases the risk of an elderly person suffering mistreatment?    A. Bereavement due to widowhood   B. Having been abusive as a younger adult   C. Being frail to the point of dependency on care   D. The ability to bestow a large inheritance on survivors

sociology


A car tire contains 0\text{.}\text{0380}m^{3} of nitrogen at a gauge pressure of 2\text{.}\text{20}\times\text{10}^{5}\ \text{N/m}^{2} (about 32 psi). How much more internal energy does this gas have than the same volume has at zero gauge pressure (which is equivalent to normal atmospheric pressure)? (Use E_{\text{int}} = \frac{5}{2}NkT for the internal energy of nitrogen, a diatomic gas.)

physics


Endometriosis is a disease characterized by the presence of endometrial-like tissue found outside the uterusâin the uterine tubes, on the ovaries, or even in the pelvic cavity. Offer a hypothesis as to why endometriosis increases a womanâs risk of infertility.

biology


[LO 7.1](7-1-describe-how-and-why-managers-use-budgets) What is a budget and what are the different types of budgets?

business


True or false? Some telecommuters may be penalized by a perception that they are lazy.

business


Which religious order joined the French settlement in Canada and tried to convert the natives to Christianity? FranciscansCalvinistsAnglicansJesuits

history


When it comes to media and technology, a functionalist would focus on:

sociology


LO8.3Technology can be used to support a strong internal control system. Discuss how technology has improved the point-of-sale transactions.

business


Bethanieâs employer matches up to 7% of annual salary for deposits into the company sponsored IRA. Bethanie earns $62,400 annually. She deposits $8,000 annually inter her IRA. How much does the company deposit in Bethanieâs IRA?

mathematics


Which of the following is an example of collective behavior?

sociology


A solution is 0.010 _M_ in both Cu 2+ and Cd 2+ . What percentage of Cd 2+ remains in the solution when 99.9% of the Cu 2+ has been precipitated as CuS by adding sulfide?

chemistry


biology


America would resist all efforts to outlaw the piracy of foreign works for how long?    A. Until 1810.   B. Until the end of the Civil War in 1865.   C. Until 1891.

business


A helicopter flying at an altitude of 600 feet dropped a package to a lifeboat. Use the formula t = \frac{\sqrt{h}}{4} to find how many seconds it took for the package to reach the hiker. Round your answer to the nearest tenth of a second.

mathematics


What is ikigai, and how is it distinct from hedonistic well-being?

philosophy


Competitive divers pull their limbs in and curl up their bodies when they do flips. Just before entering the water, they fully extend their limbs to enter straight down. Explain the effect of both actions on their angular velocities. Also explain the effect on their angular momenta. Figure10.33The diver spins rapidly when curled up and slows when she extends her limbs before entering the water.

physics


Term limits have produced a statistically significant increase in the number of women serving in state legislatures.    A. True   B. False

political_science


mathematics


What actions by the British government convinced the colonists that they needed to declare their independence?

political_science


The International Space Station has a mass of approximately 370,000 kg. (a) What is the force on a 150-kg suited astronaut if she is 20 m from the center of mass of the station? (b) How accurate do you think your answer would be? Figure 13.33 (credit: ©ESA–David Ducros)

physics


philosophy


What is the difference between a repressible and an inducible operon?

biology


If the formation of a neutron star leads to a supernova explosion, explain why only three of the hundreds of known pulsars are found in supernova remnants.

astronomy


Three capacitors having capacitances of 8.40, 8.40, and 4.20 \text{μ}\text{F} , respectively, are connected in series across a 36.0-V potential difference. (a) What is the charge on the 4.20\text{-}\text{μ}\text{F} capacitor? (b) The capacitors are disconnected from the potential difference without allowing them to discharge. They are then reconnected in parallel with each other with the positively charged plates connected together. What is the voltage across each capacitor in the parallel combination?

physics


political_science


Compare the functions of homogeneous and heterogeneous catalysts.

chemistry


A 120-kg astronaut is riding in a rocket sled that is sliding along an inclined plane. The sled has a horizontal component of acceleration of 5.0\ {\text{m}\text{/}\text{s}^{2}} and a downward component of 3.8\ {\text{m}\text{/}\text{s}^{2}} . Calculate the magnitude of the force on the rider by the sled. ( _Hint_ : Remember that gravitational acceleration must be considered.)

physics


The wave function is evaluated at spherical coordinates (r,\theta,\phi) = \left( {\sqrt{3},45\text{°},45\text{°}} \right), where the value of the radial coordinate is given in arbitrary units. What are the rectangular coordinates of this position?

physics


Some surgery is performed with high-voltage electricity passing from a metal scalpel through the tissue being cut. Considering the nature of electric fields at the surface of conductors, why would you expect most of the current to flow from the sharp edge of the scalpel? Do you think high- or low-frequency AC is used?

physics


How does current depend on resistance in Ohmâs law?

physics


Understory plants in a temperate forest have adaptations to capture limited ________.

biology


A supernova explosion of a 2.00\ \times \ 10^{31}\ \text{kg} star produces 1.00\ \times \ 10^{44}\ \text{J} of energy. (a) How many kilograms of mass are converted to energy in the explosion? (b) What is the ratio \text{Δ}m\text{/}m of mass destroyed to the original mass of the star?

physics


computer_science


True or false: U.S. union membership today is at the lowest level since the 1950s.

business


mathematics


Explain how you would create a government program that would give an incentive for labor to increase hours and keep labor from falling into the poverty trap.

economics


Discuss how latitude and longitude on Earth are similar to declination and right ascension in the sky.

astronomy


The frontal lobes become fully developed ________.

psychology


Compare both the numbers of protons and electrons present in each to rank the following ions in order of increasing radius: As 3– , Br – , K + , Mg 2+ .

chemistry


An emissions tax on a quantity of emissions from a firm is not a command-and-control approach to reducing pollution. Why?

economics


Find the local extrema for the function graphed in [Exercise 1.28](1-review- exercises#fs-id1165137575929) .

mathematics


The future of society will be shaped by thephilosophyof computer science and peopleâs purposes, motivations, and political values. Give another philosophy that might influence or affect how computer scientists go about creating solutions.

computer_science


The first-line recommended treatment for sporotrichosis is:    A. itraconazole   B. clindamycin   C. amphotericin   D. nystatin

biology


Synthetic compounds found in an organism but not normally produced or expected to be present in that organism are called _____.

biology


In the context of electricity, what is resistivity?

physics


Jeffrey can paint a house in 6 days, but if he gets a helper he can do it in 4 days. How long would it take the helper to paint the house alone?

mathematics


Which of the following statements is correct?

nursing


LO12.3Which of the performance measuresâROI, RI, or EVAâis best, and why? Explain your answer thoroughly.

business


biology


The ________ is the main virulence factor of _Cryptococcus neoformans_ .

biology


In a normal distribution,x= â2 andz= 6. This tells you thatx= â2 is ____ standard deviations to the ____ (right or left) of the mean.

mathematics


The act of threatening another personâs peer status by gossiping about them is an example of ________ aggression, a form that is more likely to be experience by girls than by boys.

psychology


business


What can you say about the velocity of a moving body that is in dynamic equilibrium?

physics


Explain all the reasons why a decrease in a product's price would lead to an increase in purchases.

economics


We know that the velocity of an object with mass has an upper limit ofcc. Is there an upper limit on its momentum? Its energy? Explain.

physics


mathematics


The mass and charge of a water droplet are 1.0\ \times \ 10^{-4}\text{g} and 2.0\ \times \ 10^{-8}\text{C}, respectively. If the droplet is given an initial horizontal velocity of 5.0\ \times \ 10^{5}\mathbf{\hat{i}}\text{m/s}, what magnetic field will keep it moving in this direction? Why must gravity be considered here?

physics


(a) Calculate the speed of a 1.00-\mu\text{g} particle of dust that has the same momentum as a proton moving at 0\text{.}\text{999}c . (b) What does the small speed tell us about the mass of a proton compared to even a tiny amount of macroscopic matter?

physics


Great Lakes Chemical Company produces bromine, Br 2 , from bromide salts such as NaBr, in Arkansas brine by treating the brine with chlorine gas. Write a balanced equation for the reaction of NaBr with Cl 2 .

chemistry


State the distribution to use for the hypothesis test.

mathematics


A distinguishing characteristic of justice theory is that it emphasizes method over content.

business


Describe the evolution of a star with a mass similar to that of the Sun, from just after it first becomes a red giant to the time it exhausts the last type of fuel its core is capable of fusing.

astronomy


Medical conditions that occur more commonly in people with weakened immune systems are called:

psychology


A patient gets a cold, and recovers a few days later. The patient's classmates come down with the same cold roughly a week later, but the original patient does not get the same cold again. This is an example of:    A. Natural active immunity   B. Artificial active immunity   C. Natural passive immunity   D. Artificial passive immunity

biology


Which brain structure is NOT a part of the basal ganglia?

psychology


Complete and balance the equations for the following acid-base neutralization reactions. If water is used as a solvent, write the reactants and products as aqueous ions. In some cases, there may be more than one correct answer, depending on the amounts of reactants used. (a) \text{Mg}\text{(OH)}_{2}(s) + \text{HClO}_{4}(aq)\ \longrightarrow\ (b) \text{SO}_{3}(g) + \text{H}_{2}\text{O}(l)\ \longrightarrow\ \;\text{(assume an excess of water and that the product dissolves)} (c) \text{SrO}(s) + \text{H}_{2}\text{SO}_{4}(l)\ \longrightarrow\

chemistry


A sample of 0.53 g of carbon dioxide was obtained by heating 1.31 g of calcium carbonate. What is the percent yield for this reaction? CaCO3(s)â¶CaO(s)+CO2(s)CaCO3(s)â¶CaO(s)+CO2(s)

chemistry


Some unstable elementary particle has a rest energy of 80.41 GeV and an uncertainty in rest energy of 2.06 GeV. Estimate the lifetime of this particle.

physics


Between _t_ = 0 and _t_ = _t_ 0 , a rocket moves straight upward with an acceleration given by a(t) = A - Bt^{1\ \text{/}2} , where _A_ and _B_ are constants. (a) If _x_ is in meters and _t_ is in seconds, what are the units of _A_ and _B_ ? (b) If the rocket starts from rest, how does the velocity vary between _t_ = 0 and _t_ = _t_ 0 ? (c) If its initial position is zero, what is the rocket’s position as a function of time during this same time interval?

physics


When do the amplitudes of two waves get added?

physics


How do you think the United States economy will change as we move closer to a technology-driven service economy?

sociology


You are performing an LTP experiment and delivering high frequency stimulation to Schaffer collaterals.  Which treatment when applied to the hippocampal slice would NOT interfere with LTP induction at these CA3-CA1 synapses?

psychology


mathematics


What impact did the Uniform Trade Secrets Act (UTSA) of 1979 have on trade secret protection in the United States?    A. It was the first trade secret law binding on every state.   B. It served as a model that was adopted by 48 of the 50 U.S. states.   C. It served as a model that was adopted by every state.

business


The ________ is the specific request for funding, mentorship, collaborators, and/or business partners that appears in a pitch. askrequestpitchcontest

business


What are major disadvantages of a sole proprietorship?

business


economics


Leaving the water running when washing your hands consumes about 4 gal of water, whereas turning the water off when lathering reduces the water used to 1 gal. How much water is saved in an apartment of 4 people in 6 months (180 days) if each person averages washing their hands twice a day?

mathematics


The ________ content of a dream refers to the true meaning of the dream.

psychology


Suppose a person swallows some radioactive material by accident. What information is needed to be able to assess possible damage?

physics


Unreasonable Results (a) What is the final speed of an electron accelerated from rest through a voltage of 25.0 MV by a negatively charged Van de Graaff terminal? (b) What is unreasonable about this result? (c) Which assumptions are responsible?

physics


physics


A parallel-plate capacitor is filled with two dielectrics, as shown below. Show that the capacitance is given by C = 2\varepsilon_{0}\frac{A}{d}\ \frac{\kappa_{1}\kappa_{2}}{\kappa_{1} + \kappa_{2}}.

physics


Is a country for which imports and exports comprise a large fraction of the GDP more likely to adopt a flexible exchange rate or a fixed (hard peg) exchange rate?

economics


Define the two divisions of the skeleton.

biology


When a die is tossed, the probability it will land with an even number of dots on the top side is \text{50\%}.

mathematics


Estimate the wavelength of the K_{\text{α}} X-ray from calcium.

physics


(a) As blood passes through the capillary bed in an organ, the capillaries join to form venules (small veins). If the blood speed increases by a factor of 4.00 and the total cross-sectional area of the venules is \text{10}\text{.}0\ \text{cm}^{2} , what is the total cross-sectional area of the capillaries feeding these venules? (b) How many capillaries are involved if their average diameter is 10.0\ \mu\text{m} ?

physics


LO5.2What account types are included in a post-closing trial balance?

business


A heat engine operates between two temperatures such that the working substance of the engine absorbs 5000 J of heat from the high-temperature bath and discharges 3000 J to the low-temperature bath. The rest of the energy is converted into mechanical energy of the turbine. Find (a) the amount of work produced by the engine and (b) the efficiency of the engine.

physics


What are the approximate spectral classes of stars with the following characteristics? Balmer lines of hydrogen are very strong; some lines of ionized metals are present.The strongest lines are those of ionized helium.Lines of ionized calcium are the strongest in the spectrum; hydrogen lines show only moderate strength; lines of neutral and metals are present.The strongest lines are those of neutral metals and bands of titanium oxide.

astronomy


In eukaryotes, what is the DNA wrapped around?

biology


[LO 3.5](3-5-use-journal-entries-to-record-transactions-and-post-to-t- accounts) Explain what a T-account is and what purpose it serves.

business


What physical activity recommendation does the World Health Organization make to ensure good overall development in children between three and four years of age?

psychology


If an odd number of forces act on an object, the object cannot be in equilibrium.

physics


Calculate the molecular or formula mass of each of the following: (a) P4 (b) H2O (c) Ca(NO3)2 (d) CH3CO2H (acetic acid) (e) C12H22O11(sucrose, cane sugar)

chemistry


Using existing records to try to answer a research question is known as ________.

psychology


Compare the mass of the electron with the mass of the proton.

physics


Most people who migrated within the United States in the early nineteenth century went ________. north toward Canadawest toward Ohiosouth toward Georgiaeast across the Mississippi River

history


For small values of x,{\text{sin}\mspace{2mu} x \approx x.}

mathematics


chemistry


Bentham believed that pleasures only differ quantitatively. Mill, in contrast, believed that pleasure differ both quantitatively and qualitatively. What are the different qualities of pleasure that Mill identifies?

philosophy


Congenital disorders of glycosylation are a growing class of rare diseases. Which organelle would be most commonly involved in the glycoprotein disorder portion of the group?

biology


Look atExercise 33.2. Compute the opportunity costs of producing sweaters and wine in both France and Tunisia. Who has the lowest opportunity cost of producing sweaters and who has the lowest opportunity cost of producing wine? Explain what it means to have a lower opportunity cost.

economics


mathematics


Consider the equal and opposite charges shown below. (a) Show that at all points on the _x_ -axis for which |x| \gg a,E \approx {{Qa}\text{/}{2\pi\varepsilon}}_{0}x^{3}. (b) Show that at all points on the _y_ -axis for which |y| \gg a,E \approx {{Qa}\text{/}{\pi\varepsilon}}_{0}y^{3}.

physics


biology


Platinum (atomic radius = 1.38 Ã) crystallizes in a cubic closely packed structure. Calculate the edge length of the face-centered cubic unit cell and the density of platinum.

chemistry


During heavy lifting, a disk between spinal vertebrae is subjected to a 5000-N compressional force. (a) What pressure is created, assuming that the disk has a uniform circular cross section 2.00 cm in radius? (b) What deformation is produced if the disk is 0.800 cm thick and has a Young’s modulus of 1\text{.}{5 \times \text{10}^{9}}\ \text{N/m}^{2} ?

physics


Calculate(2.35)Ã(4.23)without a calculator. If not possible, explain why.

mathematics


When KNO 3 is dissolved in water, the resulting solution is significantly colder than the water was originally. (a) Is the dissolution of KNO 3 an endothermic or an exothermic process? (b) What conclusions can you draw about the intermolecular attractions involved in the process? (c) Is the resulting solution an ideal solution?

chemistry


Explain the difference between bilateral and unilateral descent. Using your own association with kinship, explain which type of descent applies to you?

sociology


Describe the typical steps in Arbitration.

business


Suppose you place a charge _q_ near a large metal plate. (a) If _q_ is attracted to the plate, is the plate necessarily charged? (b) If _q_ is repelled by the plate, is the plate necessarily charged?

physics


Assuming a circular orbit for the Sun about the center of the Milky Way Galaxy, calculate its orbital speed using the following information: The mass of the galaxy is equivalent to a single mass 1.5\ \times \ 10^{11} times that of the Sun (or 3\ \times \ 10^{41}\ \text{kg} ), located 30,000 ly away.

physics


Which of the following is _not_ an item Europeans introduced to Native Americans?    A. wampum   B. glass beads   C. copper kettles   D. metal tools

history


True or False:    A. Federal spending has grown substantially in recent decades.   B. By world standards, the U.S. government controls a relatively large share of the U.S. economy.   C. A majority of the federal government’s revenue is collected through personal income taxes.   D. Education spending is slightly larger at the federal level than at the state and local level.   E. State and local government spending has not risen much in recent decades.   F. Defense spending is higher now than ever.   G. The share of the economy going to federal taxes has increased substantially over time.   H. Foreign aid is a large portion, although less than half, of federal spending.   I. Federal deficits have been very large for the last two decades.   J. The accumulated federal debt as a share of GDP is near an all-time high.

economics


Describe the seasons on the planet Uranus.

astronomy


A customer protection service has obtained 8 bags of candy that
are supposed to contain 16 ounces of candy each. The candy is
weighed to determine if the average weight is at least the claimed
16 ounces. The results are in given inTable 2.60. What is the
mean weight of a bag of candy in the sample? Weight in ounces15.6516.0916.0115.9916.0216.0015.9816.08Table2.60

business


Predict the sign of the entropy change for the following processes. Give a reason for your prediction.(a) \text{Na}^{+}(aq) + \text{Cl}^{-}(aq)\ \longrightarrow\ \text{NaCl}(s) (b) 2\text{Fe}(s) + \frac{3}{2}\text{O}_{2}(g)\ \longrightarrow\ \text{Fe}_{2}\text{O}_{2}(s) (c) 2\text{C}_{6}\text{H}_{14}(l) + 19\text{O}_{2}(g)\ \longrightarrow\ 14\text{H}_{2}\text{O}(g) + 12\text{CO}_{2}(g)

chemistry


The bystander effect likely occurs due to ________.

psychology


Which of the following individuals did not contribute to the establishment of cell theory?    A. Girolamo Fracastoro   B. Matthias Schleiden   C. Robert Remak   D. Robert Hooke

biology


Use the Factor Theorem to determine if x + 3 a factor of x^{3} + 8x^{2} + 21x + 18.

mathematics


Write Lewis structures for the following: (a) ClF3 (b) PCl5 (c) BF3 (d)PF6âPF6â

chemistry


Explain how high-speed impacts form circular craters. How can this explanation account for the various characteristic features of impact craters?

astronomy


Located at the origin, an electric car of mass _m_ is at rest and in equilibrium. A time dependent force of \mathbf{\overset{\rightarrow}{F}}(t) is applied at time t = 0 , and its components are F_{x}(t) = p + nt and F_{y}(t) = qt where _p_ , _q_ , and _n_ are constants. Find the position \mathbf{\overset{\rightarrow}{r}}(t) and velocity \mathbf{\overset{\rightarrow}{v}}(t) as functions of time _t_ .

physics


Which of the following is not a foreign policy type? trade policyintelligence policywar-makingbureaucratic oversight

political_science


Find the components of v_{\text{tot}}{} along the _x_ \- and _y_ -axes in [Figure 3.52](3-problems-exercises#import-auto-id1165296217666) .

physics


Suppose that the half-life of steroids taken by an athlete is 42 days. Assuming that the steroids biodegrade by a first-order process, how long would it take for \frac{1}{64} of the initial dose to remain in the athlete’s body?

chemistry


Digestion of proteins begins in the ________ where ________ and ________ mix with food to break down protein into ________.

biology


Which of the following isnotone of the methods the Ku Klux Klan and other terrorist groups used to intimidate Black people and White sympathizers? burning public schoolspetitioning Congressmurdering freedmen who tried to votethreatening, beating, and killing those who disagreed with them

history


Identify one potential challenge and one potential benefit of a cross-ethnic friendship.

psychology


What is the coefficient of performance of an ideal heat pump that has heat transfer from a cold temperature of {- \text{25}}\text{.}0\text{º}\text{C} to a hot temperature of \text{40}\text{.}0\text{º}\text{C} ?

physics


mathematics


Both the United States and global economies are booming. Will U.S. imports and/or exports increase?

economics


Use a Punnett square to predict the offspring in a cross between a dwarf pea plant (homozygous recessive) and a tall pea plant (heterozygous). What is the phenotypic ratio of the offspring?

biology


Which of the following is a potentially effective way to reduce global warming? build more coal-burning power plantsbuild more diesel-burning carsimplement a carbon taximplement tax-free gasoline

business


Lithium hydroxide may be used to absorb carbon dioxide in enclosed environments, such as manned spacecraft and submarines. Write an equation for the reaction that involves 2 mol of LiOH per 1 mol of CO 2 . (Hint: Water is one of the products.)

chemistry


The structure of the NaCl crystal forms reflecting planes 0.541 nm apart. What is the smallest angle, measured from these planes, at which X-ray diffraction can be observed, if X-rays of wavelength 0.085 nm are used?

physics


In what situation(s) would the use of a scanning electron microscope be ideal, and why?

biology


The NAACP lawyer who became known as âMr. Civil Rightsâ was ________. Earl WarrenJackie RobinsonOrval FaubusThurgood Marshall

history


Core nations are also known as __________________    A. high-income nations   B. newly industrialized nations   C. low-income nations   D. developing nations

sociology


A tool or techniquenotused for managing data in a database system is a(n) ________.

computer_science


Calculate the electric field of a dipole throughout space from the potential.

physics


Which of the following best describes sociology as a subject?

sociology


What are the main causes for the recent trends in union membership rates in the United States? Why are union rates lower in the United States than in many other developed countries?

economics


psychology


[LO 15.5](15-5-discuss-and-record-entries-for-the-dissolution-of-a- partnership) What are the four steps involved in liquidating a partnership?

business


Macroeconomics is an aggregate of what happens at the microeconomic level. Would it be possible for what happens at the macro level to differ from how economic agents would react to some stimulus at the micro level?Hint:Think about the behavior of crowds.

economics


(a) On a day when the intensity of sunlight is 1.00\ \text{kW/m}^{2} , a circular lens 0.200 m in diameter focuses light onto water in a black beaker. Two polarizing sheets of plastic are placed in front of the lens with their axes at an angle of 20.0\text{°} . Assuming the sunlight is unpolarized and the polarizers are 100\text{\%} efficient, what is the initial rate of heating of the water in \text{°}\text{C/s} , assuming it is 80.0\text{\%} absorbed? The aluminum beaker has a mass of 30.0 grams and contains 250 grams of water. (b) Do the polarizing filters get hot? Explain.

physics


(a) Calculate the retarding force due to the viscosity of the air layer between a cart and a level air track given the following information—air temperature is \text{20º C} , the cart is moving at 0.400 m/s, its surface area is 2\text{.}{\text{50} \times \text{10}^{-2}}\ \text{m}^{2} , and the thickness of the air layer is 6.00{\times \text{10}^{- 5}}\ \text{m} . (b) What is the ratio of this force to the weight of the 0.300-kg cart?

physics


What carries a gene from one organism into a bacteria cell?

biology


mathematics


In which of the three semiconducting materials listed inTable 20.1do impurities supply free charges? (Hint: Examine the range of resistivity for each and determine whether the pure semiconductor has the higher or lower conductivity.)

physics


How did the object of study in psychology change over the history of the field since the 19th century?

psychology


LO3.1Explain how a contribution margin income statement can be used to determine profitability.

business


Using the data from Ms. Ramirezâs math class supplied inTable 2.41, construct a bar graph showing the percentages.

mathematics


In the movie _[Monty Python and the Holy Grail](https://openstax.org/l/21monpytmovcl)_ a cow is catapulted from the top of a castle wall over to the people down below. The gravitational potential energy is set to zero at ground level. The cow is launched from a spring of spring constant 1.1\ \times \ 10^{4}\ \text{N/m} that is expanded 0.5 m from equilibrium. If the castle is 9.1 m tall and the mass of the cow is 110 kg, (a) what is the gravitational potential energy of the cow at the top of the castle? (b) What is the elastic spring energy of the cow before the catapult is released? (c) What is the speed of the cow right before it lands on the ground?

physics


Shown below is a small sphere of mass 0.25 g that carries a charge of 9.0\ \times \ 10^{-10}\ \text{C}. The sphere is attached to one end of a very thin silk string 5.0 cm long. The other end of the string is attached to a large vertical conducting plate that has a charge density of 30\ \times \ 10^{-6}\ \text{C/m}^{2}. What is the angle that the string makes with the vertical?

physics


Fruit and vegetable storage facilities are usually refrigerated and well ventilated. Why are these conditions advantageous?

biology


Slavery in the pre-Civil War U.S. South most closely resembled

sociology


Suppose you have a supply of inductors ranging from 1.00 nH to 10.0 H, and resistors ranging from \text{0.100 Ω} to \text{1.00 MΩ} . What is the range of characteristic _RL_ time constants you can produce by connecting a single resistor to a single inductor?

physics


What is the average flow rate in \text{cm}^{3}\text{/s} of gasoline to the engine of a car traveling at 100 km/h if it averages 10.0 km/L?

physics


A town’s population increases at a constant rate. In 2010 the population was 55,@. By 2012 the population had increased to 76,@. If this trend continues, predict the population in 2016.

mathematics


[LO 8.3](8-3-compute-and-evaluate-labor-variances) How is the total direct labor variance calculated?

business


For which of the following substances is the least energy required to convert one mole of the solid into separate ions? (a) MgO (b) SrO (c) KF (d) CsF (e) MgF 2

chemistry


Which of the following conditions is most likely to cause constipation?

biology


Why is Confucianism considered a conservative philosophy?

philosophy


The characteristic length of entities in Superstring theory is approximately \text{10}^{- \text{35}}\ \text{m} . (a) Find the energy in GeV of a photon of this wavelength. (b) Compare this with the average particle energy of \text{10}^{\text{19}}\ \text{GeV} needed for unification of forces.

physics


What were womenâs roles within the Farmerâs Alliance?

history


What are the major issues with regard to trade imbalances for the U.S. economy?

economics


mathematics


Calculate the heat capacity, in joules and in calories per degree, of the following: (a) 45.8 g of nitrogen gas (b) 1.00 pound of aluminum metal

chemistry


Derive the spherical interface equation for refraction at a concave surface. ( _Hint_ : Follow the derivation in the text for the convex surface.)

physics


In relaxed muscle, the myosin-binding site on actin is blocked by ________.

biology


Why does the pancreas secrete some enzymes in their inactive forms, and where are these enzymes activated?

biology


How might participating in religious services affect well-being in late life?

psychology


Which rights and freedoms for citizens do you think our government does a good job of protecting? Why? Which rights and freedoms could it better protect, and how?

political_science


Discuss the steps required in hiring new employees. What sorts of factors must you think of before you hire a new team?

business


If you invent faster-than-light travel but believe someone will be able to reverse engineer it by examining your starship, should you patent it or keep it as a trade secret?    A. Keep it as a trade secret.   B. Patent it.

business


NGC1763 is an emission nebula in the Large Magellanic Cloud just outside our Milky Way Galaxy. Ultraviolet light from hot stars ionize the hydrogen atoms in the nebula. As protons and electrons recombine, light in the visible range is emitted. Compare the energies of the photons involved in these two transitions.

physics


Find the directional derivative off(x,y)=x2+6xyây2f(x,y)=x2+6xyây2in the directionv=i+4j.v=i+4j.

mathematics


An electron confined to a box has the ground state energy of 2.5 eV. What is the width of the box?

physics


LO4.8How is a job order cost system used in a service industry?

business


A 2.00-kg block lies at rest on a frictionless table. A spring, with a spring constant of 100 N/m is attached to the wall and to the block. A second block of 0.50 kg is placed on top of the first block. The 2.00-kg block is gently pulled to a position x = + A and released from rest. There is a coefficient of friction of 0.45 between the two blocks. (a) What is the period of the oscillations? (b) What is the largest amplitude of motion that will allow the blocks to oscillate without the 0.50-kg block sliding off?

physics


Why is the number of neutrons greater than the number of protons in stable nuclei havingAAgreater than about 40, and why is this effect more pronounced for the heaviest nuclei?

physics


What structure is an extension of the spine of the scapula?

biology


[LO 4.4](4-4-use-the-ledger-balances-to-prepare-an-adjusted-trial-balance) What is the difference between the trial balance and the adjusted trial balance?

business


The muscle relaxes if no new nerve signal arrives. However the neurotransmitter from the previous stimulation is still present in the synapse. The activity of ________ helps to remove this neurotransmitter.

biology


Do you do work on the outside world when you rub your hands together to warm them? What is the efficiency of this activity?

physics


LO8.2What causes the material price variance?

business


mathematics


The part of the peripheral nervous system that helps the body relax and digest is:

psychology


Why do some argue that direct democracy is simply a way for the wealthy and businesses to get their own policies passed?

political_science


The density (d) of a substance is an intensive property that is defined as the ratio of its mass (m) to its volume (V). \text{density} = \ \frac{\text{mass}}{\text{volume}}\qquad\text{d} = \ \frac{\text{m}}{\text{V}} Considering that mass and volume are both extensive properties, explain why their ratio, density, is intensive.

chemistry


First pass-metabolism occurs with which route of administration?

psychology


When reducing the mass of a racing bike, the greatest benefit is realized from reducing the mass of the tires and wheel rims. Why does this allow a racer to achieve greater accelerations than would an identical reduction in the mass of the bicycle’s frame?

physics


Protecting owners’ interests was a common feature of ________.    A. the Industrial Revolution   B. the Information Age   C. the Dodd-Frank Act   D. muckraking

business


The workâenergy theorem states that the change in the kinetic energy of an object is equal to what?

physics


A ball is dropped and hits the floor. What is the direction of the force exerted by the floor on the ball?

physics


Which of the following fermentation methods can occur in animal skeletal muscles?

biology


Which of the following statements is true concerning the premotor theory?

psychology


Suppose you plan to meet with your friends at a location you are unfamiliar with. In what ways could you employ computational thinking to efficiently navigate and locate the meeting spot?

computer_science


A Pb wire wound in a tight solenoid of diameter of 4.0 mm is cooled to a temperature of 5.0 K. The wire is connected in series with a 50\text{-}\text{Ω} resistor and a variable source of emf. As the emf is increased, what value does it have when the superconductivity of the wire is destroyed?

physics


What is the molecular structure about the nitrogen atom in trimethyl amine and in the trimethyl ammonium ion, (CH3)3NH+? What is the hybridization of the nitrogen atom in trimethyl amine and in the trimethyl ammonium ion?

chemistry


Some small entrepreneurs do not have the budget for a full-fledged human resources department; however, that makes compliance with employment laws challenging. What steps would you take to comply with federal and state employment law if you do not have a full-time attorney or human resources specialist on staff?

business


Graph theory refers to the mathematical study of graphs. How might a graph theorist describe linked lists and tree data structures? How does this differ from our use of abstract data types?

computer_science


In terms of the kinetic molecular theory, in what ways are liquids similar to solids? In what ways are liquids different from solids?

chemistry


Same-sex couple households account for _____ percent of U.S. households.    A. 1   B. 10   C. 15   D. 30

sociology


Imagine you are designing a program for preschool-aged children that aims to promote positive peer relationships and social skills. How would you incorporate activities that build prosocial values, including respect for gender and racial diversity? Discuss specific strategies or activities that could be used to foster an inclusive environment where children learn to appreciate differences and develop empathy.

psychology


From the equilibrium concentrations given, calculate _K_ a for each of the weak acids and _K_ b for each of the weak bases. (a) NH 3 : [OH − ] = 3.1 \times 10 −3 _M_ ;   \lbrack\text{NH}_{4}{}{}^{\text{+}}\rbrack = 3.1 \times 10 −3 _M_ ; [NH 3 ] = 0.533 _M_ ; (b) HNO 2 : \lbrack\text{H}_{3}\text{O}^{\text{+}}\rbrack = 0.011 _M_ ;   \lbrack\text{NO}_{2}{}{}^{\text{−}}\rbrack = 0.0438 _M_ ; [HNO 2 ] = 1.07 _M_ ; (c) (CH 3 ) 3 N: [(CH 3 ) 3 N] = 0.25 _M_ ;   [(CH 3 ) 3 NH + ] = 4.3 \times 10 −3 _M_ ; [OH − ] = 3.7 \times 10 −3 _M_ ; (d) \text{NH}_{4}{}{}^{\text{+}}: \lbrack\text{NH}_{4}{}{}^{\text{+}}\rbrack = 0.100 _M_ ; [NH 3 ] = 7.5 \times 10 −6 _M_ ;   [H 3 O + ] = 7.5 \times 10 −6 _M_

chemistry


In presidential regimes, what type of voting is typically used and has the effect of supporting the development of a two-party system?

political_science


mathematics


________ express ionotropic or metabotropic surface receptors that allow for the detection of different types of chemicals.

psychology


Can we measure both the position and momentum of a particle with complete precision?

physics


Which type of memory has a timescale of hours to a lifetime?

psychology


A hydrogen atom is placed in a magnetic field. Which of the following quantities are affected? (a) total energy; (b) angular momentum; (c) z-component of angular momentum; (d) polar angle.

physics


As you pass a freight truck with a trailer on a highway, you notice that its trailer is bouncing up and down slowly. Is it more likely that the trailer is heavily loaded or nearly empty? Explain your answer.

physics


The balance of air pressure on the two sides of the tympanic membrane is maintained by the ________.

psychology


In what ways are meteorites different from meteors? What is the probable origin of each?

astronomy


How do the concentrations of Ag+andCrO42âCrO42âin a saturated solution above 1.0 g of solid Ag2CrO4change when 100 g of solid Ag2CrO4is added to the system? Explain.

chemistry


sociology


psychology


Discuss how we know thatÏ-mesonsÏ-mesons(Ï+,Ï,Ï0Ï+,Ï,Ï0) are not fundamental particles and are not the basic carriers of the strong force.

physics


A 5\text{.}{\text{00} \times \text{10}^{5}}\text{-kg} subway train is brought to a stop from a speed of 0.500 m/s in 0.400 m by a large spring bumper at the end of its track. What is the force constant k of the spring?

physics


Find the surface area of the triangular prism.

mathematics


Based on formal charge considerations, which of the following would likely be the correct arrangement of atoms in nitrosyl chloride: ClNO or ClON?

chemistry


Write the rate law for each of the following elementary reactions: (a) \text{O}_{3}\overset{\ \text{sunlight}\ }{\rightarrow}\text{O}_{2} + \text{O} (b) \text{O}_{3} + \text{Cl}\ \longrightarrow\ \text{O}_{2} + \text{ClO} (c) \text{ClO} + \text{O}\ \longrightarrow\ \text{Cl} + \text{O}_{2} (d) \text{O}_{3} + \text{NO}\ \longrightarrow\ \text{NO}_{2} + \text{O}_{2} (e) \text{NO}_{2} + \text{O}\ \longrightarrow\ \text{NO} + \text{O}_{2}

chemistry


It is thought that 42% of respondents in a taste test would prefer BrandA. In a particular test of 100 people, 39% preferred BrandA. What distribution should you use to perform a hypothesis test?

mathematics


LO11.3What determines the anticipated interest rate payout for an investment?

business


A fragment of bacterial DNA reads: 3â âTACCTATAATCTCAATTGATAGAAGCACTCTACâ 5â Assuming that this fragment is the template strand, what is the sequence of mRNA that would be transcribed? (Hint: Be sure to identify the initiation site.)

biology


Give a plausible argument as to why the electric field outside an infinite charged sheet is constant.

physics


As shown below, if M = 5.50\ \text{kg,} what is the tension in string 1?

physics


Which current world figure has the least amount of political power?

sociology


As a spouse, parent, community leader, and small business owner, Ella has many new responsibilities in middle adulthood compared to when she was a younger adult. This increase in responsibilities and functions is called role ________.

psychology


Which of the following isnotan example of a primary reinforcer?

psychology


What makes Native Americans unique as a subordinate group in the United States?

sociology


mathematics


A scientist discovers a new species of fungus that introduces genetic diversity during reproduction by creating a diploid zygote. This new species cannot belong to which modern phylum of fungi?

biology


A small molecule binds to a G protein, preventing its activation. What direct effect will this have on signaling that involves cAMP?

biology


computer_science


Why might it be important for policymakers to know which in zone of the SRAS curve the economy is?

economics


TheIRIRdrop across a resistor means that there is a change in potential or voltage across the resistor. Is there any change in current as it passes through a resistor? Explain.

physics


How does collateral factor into your financing options?

business


A bird has a mass of 26 g and perches in the middle of a stretched telephone line. (a) Show that the tension in the line can be calculated using the equation T = \frac{mg}{2\ \text{sin}\ \theta} . Determine the tension when (b) \theta = 5\text{°} and (c) \theta = 0.5\text{°} . Assume that each half of the line is straight.

physics


If you use an Earth-based telescope to project a laser beam onto the Moon, you can move the spot across the Moonâs surface at a velocity greater than the speed of light. Does this violate modern relativity? (Note that light is being sent from the Earth to the Moon, not across the surface of the Moon.)

physics


The federal budget process matters in foreign policy for all the following reasonsexcept________. Congress has the power of the purse, so the president needs its approvalthe budget provides the funding needed to run the foreign policy agenciesthe budget for every presidential action has to be approved in advancethe budget allows political institutions to increase funding in key new areas

political_science


biology


In which kind of wave is the amplitude at each point constant?

physics


In an x-ray tube, the maximum photon energy is given byhf=qV.hf=qV.Would it be technically more correct to sayhf=qV+BE,hf=qV+BE,where BE is the binding energy of electrons in the target anode? Why isnât the energy stated the latter way?

physics


What is the term for checking to see if a user's credentials match the credentials in a database of authorized users or in a data authentication server?

computer_science


Explain why a building made of bricks has smaller entropy than the same bricks in a disorganized pile. Do this by considering the number of ways that each could be formed (the number of microstates in each macrostate).

physics


True or false? The terms âsharing economyâ and âaccess economyâ both refer to a marketplace that differs from the traditional, more capital-intensive, shareholder-owned corporations.

business


The three ossicles of the middle ear are known as ________.

psychology


The provider ordered moxifloxacin 400 mg IV piggyback daily. The pharmacy supplied moxifloxacin 400 mg in 250 mL normal saline. The instructions are to infuse over 60 minutes. At how many mL/hour will the infusion pump be set?

nursing


The production of dopamine begins inside the ________ of the neuron with the production of ________.

psychology


In thePhET Reactions & Ratesinteractive, use the âMany Collisionsâ tab to observe how multiple atoms and molecules interact under varying conditions. Select a molecule to pump into the chamber. Set the initial temperature and select the current amounts of each reactant. Select âShow bondsâ under Options. How is the rate of the reaction affected by concentration and temperature?

chemistry


A soft tennis ball is dropped onto a hard floor from a height of 1.50 m and rebounds to a height of 1.10 m. (a) Calculate its velocity just before it strikes the floor. (b) Calculate its velocity just after it leaves the floor on its way back up. (c) Calculate its acceleration during contact with the floor if that contact lasts 3.50 ms (3.50\ \times \ 10^{- 3}\ \text{s}) (d) How much did the ball compress during its collision with the floor, assuming the floor is absolutely rigid?

physics


[LO 2.1](2-1-distinguish-between-merchandising-manufacturing-and-service- organizations) Which of the following is the primary source of revenue for a service business?    A. the production of products from raw materials   B. the purchase and resale of finished products   C. providing intangible goods and services   D. the sale of raw materials to manufacturing firms

business


What is the standardized score for Purdue Universitiyâs number of free throws (FT = 461)?

mathematics


Explain why a carbon atom cannot form five bonds usingsp3dhybrid orbitals.

chemistry


Discuss how the federal government shapes the actions of state and local governments.

political_science


[LO 16.5](16-5-use-information-from-the-statement-of-cash-flows-to-prepare- ratios-to-assess-liquidity-and-solvency) Which of the following is a stronger indicator of cash flow flexibility?    A. cash flow from operating activities   B. cash flow to sales ratio   C. free cash flow   D. all three indicate comparable degrees of flexibility

business


If you add boiling water to a cup at room temperature, what would you expect the final equilibrium temperature of the unit to be? You will need to include the surroundings as part of the system. Consider the zeroth law of thermodynamics.

physics


What type of data do surveys gather? For what topics would surveys be the best research method? What drawbacks might you expect to encounter when using a survey? To explore further, ask a research question and write a hypothesis. Then create a survey of about six questions relevant to the topic. Provide a rationale for each question. Now define your population and create a plan for recruiting a random sample and administering the survey.

sociology


Describe the changing role of the federal government in the 1960s. What new roles and responsibilities did the government assume? In your opinion, can the government effect permanent social change? Why or why not?

history


Give examples of how entrepreneurs can leverage marketing activities even when strapped for cash.

business


Where does fertilization typically occur within the female reproductive system?

psychology


biology


In Milton Friedmanâs view, what is the moral responsibility of businesses?

philosophy


mathematics


Peroxisomes got their name because hydrogen peroxide is:

biology


LO7.4A company has prepared the operating budget and the cash budget. It is now preparing the budgeted balance sheet. Identify the document that contains each of these balances. cashaccounts receivablefinished goods inventoryaccounts payableequipment purchases

business


Find the _x_ \- and _y_ -intercepts of the equation 2x + 7y = - 14.

mathematics


The temperature of two equal quantities of water needs to be raised - the first container by5degrees Celsius and the second by5degrees Fahrenheit. Which one would require more heat?

physics


Imagine you are the principal of a school that currently offers only a limited number of extracurricular activities. You believe that expanding the range of extracurricular activities will greatly benefit students. Write an essay in which you make the case for adding more extracurricular activities to the schoolâs offerings. In your essay, be sure to address how these activities could improve the overall school climate, strengthen teacher-student relationships, and support positive youth development. Use specific examples to illustrate your points and explain how these changes could lead to better outcomes for the students in your school.

psychology


**Temperature** One morning the temperature in Bangor, Maine was \text{18 degrees.} By afternoon, it had dropped \text{20 degrees.} What was the afternoon temperature?

mathematics


Which statement best illustrates the importance of the systems design process in ensuring a successful project outcome?

computer_science


Sketch the distribution of electron density in the bonding and antibonding molecular orbitals formed from twosorbitals and from twoporbitals.

chemistry


In what way has the Marvin Gaye case already made musicians and producers more cautious?    A. Singers are more willing to license the work of previous artists from whom they gain “look and feel” ideas and inspiration.   B. Sam Smith granted Tom Petty songwriting credit and royalties to Smith’s song “Stay With Me,” which bore a resemblance to Petty’s hit “I Won’t Back Down.”   C. Both of these are accurate.

business


Why do presidents typically reappoint Chairs of the Federal Reserve Board even when they were originally appointed by a president of a different political party?

economics


Why would inaccurate coverage of race and gender affect policy or elections?

political_science


Should adolescents be able to make important medical decisions without their parentsâ involvement? Why or why not? Cite material from the chapter to support your reasoning.

psychology


Psychological appeals succeed when they ________.    A. make consumers feel better about themselves   B. let consumers compare themselves to their peers   C. show consumers how to save money   D. introduce new products

business


Consider the similarities and differences in the two reaction diagrams shown in [Exercise 12.82](12-exercises#fs-idm218836096) . Do these diagrams represent two different overall reactions, or do they represent the same overall reaction taking place by two different mechanisms? Explain your answer.

chemistry


A stakeholder claim ________.    A. is usually a complaint   B. is always financial   C. is any matter of concern for the corporation or company   D. is the same as a lawsuit

business