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A solid has the following density. The mass of the solid in the region between the planes z=2 and z=3 is 31. Find the mass of the solid that lies in the first octant.
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What does t-statistic tell us? a. if sample mean is larger than 0 b. if sample mean is significantly larger than 0 c. if population mean is 0 d. if population mean is significantly 0 e. none of the above.
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If the income and substitution effects of a change in the wage both lead to a reduction in the quantity of labor supplied, then an increase in the wage will cause the quantity of labor supplied to _____. a. increase b. decrease c. remain the same d. may increase or decrease; it cannot be determined from the informa...
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Which of the following is NOT correct? A. The change in producer price index (inflation) is the main factor in determining the change in the consumer price index. B. The consumer price index is a measure of the average price of consumer goods and services in an economy. C. The current consumer price index is calcula...
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This year, GRZ Company had a net income of $1,100,000. Their accounts receivable and accounts payable increased by $150,000 and $100,000, respectively. They sold equipment, with a book value of $200,000, at a gain of $30,000. They issued stock for $900,000, and their inventory decreased by $250,000. Some bondholders co...
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A stock has an average return of 8 percent and a standard deviation of 15 percent. Assuming the returns are normally distributed, what is the probability that the stock will earn at least 15 percent? Show work, please!
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Use a Riemann sum to calculate the approximate area between the graph of f(x) = x^3 + 5 and the x axis from x = 1 to x = 3, using 4 rectangles and the right endpoints.
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A firm produces in a perfectly competitive market. Which statement is correct? a) When it produces where marginal cost is less than marginal revenue, it can increase its profit by increasing production. b) When it produces where marginal cost is greater than marginal revenue, it can increase its profit by increasing ...
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I found the integral of $x^3$ and it equals $1/4$. Then, I found the integral of $(3x^2)^2$ and it equals $2$. I then take $2 - 1/4$ and the answer I get is $7/4$ which is incorrect. The answer is $31/4$. Where did I go wrong?
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Approximate the function $f(x) = \ln x$ by a Taylor polynomial with degree $n = 3$ at the number $a = 1$ on the interval $1 \le x \le 1.5$. Use Taylor's Inequality to estimate the accuracy of the approximation $f(x) \approx T_3(x)$.
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If total fixed costs are $8,000 and the total variable costs are $20,000 at an output of 2,000 units, what would the total variable costs be if 1,000 units were produced? a. $12,000 b. $10,000 c. $20,000 d. None of the above
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Dorchester Company had net income of $43,200 and average total assets of $285,000. Its total asset turnover ratio is closest to: a. 13.9%. b. 15.2%. c. 57.8%. d. 14.5%.
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The mass in a certain volume is 10 slug and a liquid with a specific gravity of 1.2, fills the volume. Compute the magnitude of the specific weight of the liquid.
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What is the concentration of HCl in a solution if 25.0 mL of the solution requires 31.5 mL of 0.124 M {eq}NaOH {/eq} to reach the equivalence point?
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Greatco signed a 15-year note payable on January 1. The note requires annual principal payments each December 31, in addition to interest at 10%. The entry to record the annual payment on December 31 includes A. a debit to Interest Expense for $108,000 B. a credit to Notes Payable for $90,000 C. a debit to Interest ...
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Bulldog, Inc., uses the FIFO method of accounting for its process costing system. Its first processing department, Blending, had the following activity for September: Units Materials Conversion Work in process, September 1 7,600 $34,600 $18,200 Units started...
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What is the number of turns in a solenoid that has a length of 50.0 cm, a cross-sectional area of 0.0120 m2, and a total flux of 0.0000450 T {eq}\cdot {/eq} m2 through the area of each turn? (You can ignore the variation in the field inside the solenoid. That is, treat the field as uniform.)
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Using Spector's model, this meeting should focus on A) clearly outlining the new strategy and its implications for people and structures. B) developing a step-by-step process for measuring client service. C) aligning the internal, external, and employee environment. D) involving everybody in a shared diagnosis firs...
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The natural rate of unemployment is the rate of unemployment that: a. we would expect to observe if the labour market were perfectly competitive. b. best targets the structural unemployment rate. c. best targets the frictional unemployment rate. d. best targets the aggregate unemployment rate.
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Which scenario is most likely to result in the most favorable long-term outcome for a company? a) accounting depreciation is higher than economic depreciation b) economic depreciation is higher than accounting depreciation c) accounting depreciation equals economic depreciation d) None of the above is correct
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Let {eq}S {/eq} be the sphere of radius 2 centered at {eq}0 {/eq}. The vector field {eq}F {/eq} on {eq}S {/eq} is defined by {eq}F(p) = p {/eq}. What is the flux of the vector field {eq}F {/eq} through {eq}S {/eq}?
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Suppose you observe the following spot and forward exchange rates between the U.S. and Canadian dollars: Spot Exchange Rate 1-Year Forward Exchange Rate Canadian Dollar  ($ / C$) 0.8417 0.8646 The current 1-year interest rate on U.S. Treasury securities is 8.38%. If i...
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Compute the integral of the function {eq}\displaystyle f(x,y) = xy^2 {/eq} over the triangular region bounded by the lines {eq}\displaystyle y=2,x=1 {/eq} and {eq}\displaystyle x=1/2. {/eq}
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Which of the following laws is a water law? A. RCRA. B. Clean Water Act. C. SDWA. D. Safe Drinking Water Act. E. All of the above.
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Harris Company can get its suppliers to offer it a 2% discount for paying its accounts within 10 days instead of the standard 30 days. The company is currently paying $480,000 in accounts payable (AP) annually. 50% of the bills are paid on the 30-day terms, and the other 50% are paid on the 30-day terms, and the other ...
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The only time the amount of the Common Stock is equal to the total paid-in capital is when: A. the market value of the stock equals the issue price. B. no portion of the stock is issued at a premium. C. cash is received in exchange for the stock. D. there is a large number of authorized shares.
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Find the pH of a solution prepared by mixing 100.0 mL of 0.100 M HC{eq}_2 {/eq}H{eq}_3 {/eq}O{eq}_2 {/eq} with 500.0 mL of 0.0150 M NaOH.
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D'Lite manufactures and sells snowboards. Each snowboard requires 5 pounds of carbon fiber for its construction. The company plans for the following sales and inventory data for the first 3 months of the year: January February March Sales (in units) 2,000 3,200 3,800 ...
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What is the probability that the sample mean will be greater than 66, given a normal population with a mean of 65 and a standard deviation of 10, and a sample size of 25?
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Lucas Partners has been using the LIFO inventory method for the last three years. This year, the company is considering a change to FIFO. Given the following data, what would be the difference in income between the two inventory methods? Assume a 25% tax rate. Inventory Units Unit Cost Beginnin...
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On January 1, 20X6, Zaron purchased a machine for {eq}\$75,000 {/eq} that was being depreciated under MACRS using a {eq}5 {/eq}-year recovery period. On January 1, 20X9, Zaron exchanged this machine along with {eq}\$30,000 {/eq} in cash for a similar new machine having a FMV of {eq}\$55,000 {/eq}. The new machine i...
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Calculate the required rate of return for Manning Co. stock, which is currently selling for $62.12 a share. The 10 percent growth rate on sales, net income, and dividends are expected to continue. The most recent annual dividend was $1.78 a share. 6.82 percent 12.68 percent 8.23 percent 10.09 percent
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With addition and scalar multiplication defined by $(a, 1+a)\bigoplus (b,1+b)=(a+b,1+a+b),k\odot (a,1+a)=(ka,1+ka),k\in\mathbb{R}$ find a basis for $V$.
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Woolcrest Co. had the following data for last year: Actual sales 3,500 units Estimated production (based on a budgeted sales of 4,000 units) 4,500 units Standard direct labor hours per unit 1.5 Actual direct labor hours 6,500 hours Standard direct labor rate $9.00 Actual direct labor rate $9.50 What is the labor...
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Chang Company purchased several investments in December 2013. Costs and market values of those investments on December 31, 2013, are presented below: CostMarket Value XYZ stock$200,000$180,000 ABC stock400,000420,000 DEF stock600,000540,000 Assuming all of the securities are classified as available-for-sale, the jou...
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Calculate the coefficient of variation (in %) for the following time series: {eq}\displaystyle \rm Y:\ 14,\ 17,\ 23,\ 22,\ 25,\ 28\ \overline{Y}=22.5 \ \sum(Y-\overline{Y})^2=244 {/eq}.
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What type of behavior is to be encouraged if the purpose of an organization is to minimize errors and waste? a. Embedded behavior b. Extrinsic behavior c. Instrumental behavior d. Natural behavior
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Suppose there is a bond with a coupon payment of 12% and its price is 102. The correct formula for calculating the Yield to Maturity (YTM) for this bond is _____. a) 102 = 12/(1 + YTM) + 100/(1 + YTM)^2 b) 102 = 12/(1 + YTM) + 112/(1 + YTM)^2 c) 102 = 12/((1 + YTM))^2 + 100/(1 + YTM)^3 d) 102 = 12/((1 + YTM))^2 + 1...
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Cushion Co. produces two types of furniture, chairs and couches. Currently, the company uses a single plantwide predetermined overhead rate for allocating manufacturing overhead to its products. The current plantwide overhead rate is $34 per machine hour, which was calculated using 2,625 machine hours and $98,000 of bu...
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The Argyle Company's inventory balance on December 31, 2012, was $310,000 (based on a physical count) before considering the following transactions: 1. Merchandise costing $18,000, shipped f.o.b. shipping point from a supplier on December 28, 2012, was received by Argyle on January 5, 2013. 2. Merchandise costing $22...
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With heterogeneous firms which are monopolistically competitive, trade will result in: a. an increase in the number of varieties and a decrease in price per variety. b. exit of less productive firms and an increase in output of more productive ones so that aggregate productivity rises. c. a fall in the price as pric...
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Find the area of the surface by revolving the parabola {eq}y=x-x^2 {/eq} about the x-axis on the interval {eq}[0,1] {/eq}
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Company A is considering two types of a new product which may be offered to the market. Both alternatives have a 3-year service life. The following data are available: PRODUCT X PRODUCT Y First Cost $25,000 $35,000 Estimated salvage value $4,000 $5,000 ...
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Evaluate the surface integral: {eq}\int \int_{S}\left ( z+x^2y \right )dS{/eq} where {eq}S{/eq} is the part of the cylinder {eq}y^2+z^2=16{/eq} that lies between the planes {eq}x=0{/eq} and {eq}x=3{/eq} in the first octant.
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In order for a price-discrimination scheme to be effective at boosting profit, the seller must: a) have market power. b) prevent resale. c) restrict resale. d) be a monopolist. e) be selling a necessity.
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What is the present value of a stream of 8 payments, each $2,000, to be made at the end of years 1, 2, 3, 4, 5, 6, 7 and 8? Assume the interest rate is 10%.
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John is planning on repaying a debt of $25,000 with a quarterly payment $1,200 for the next 23 quarters and a final payment of X dollars at the end of 24th quarter. If the interest rate is 12% per year, compounded quarterly, what will be John's final payment?
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A business is considering a cash outlay of $100,000 for the purchase of land, which it could lease for $8,000 per year. If alternative investments are available that yield a 12% return, the opportunity cost of the purchase of the land is: a. $8,000 b. $9,600 c. $12,000 d. $4,000
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The principal after the fourth year, at 1.5% simple interest is $2,400.00. What was the original principal?
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Find the flux of the vector field {eq}\mathbf F{/eq} over the surface {eq}\sigma{/eq}. Specifically, {eq}\mathbf F = 2xy \mathbf i + 7x^2 \mathbf j, \; \sigma{/eq} is the portion of the plane {eq}z = 3x + 7y + 4{/eq} below the rectangle {eq}0 \le x \le 3, \; 0 \le y \le 2{/eq}, with upward orientation.
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Can I find the value of the parameter $\lambda$ for which the integral $$\int_{0}^{+\infty} \frac{dx}{1+x^{\lambda}}$$ converges by calculating the limit $$\lim_{t \to +\infty} \int_{0}^{t} \frac{dx}{1+x^{\lambda}}$$ and requiring it to be $+\infty$? Specifically, does the inequality $\int_{0}^{t} \frac{dx}{1+x^{\lambd...
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$$\lim_{n \to \infty} \frac{\int_0^1 (\int_0^1 \frac{nxmy}{x^2+y^2+1}dxdy)^{\frac{1}{2}}}n$$
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NikkiG's Niche paid a quarterly dividend of $1.10 per share last quarter and plans to pay $1.20, $1.30, and $1.40 per share over the next four quarters, respectively. If you are planning on buying 100 shares of this stock next quarter, what is the maximum amount you should pay per share if your required rate of return ...
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You are evaluating a project for Green Fashions, guaranteed to correct that nasty slice. You estimate the sales price of Green Fashions to be $400 per unit and sales volume to be 1,000 units in Year 1; 1,200 units in Year 2; and 1,200 units in Year 3. The project has a 3-year life. Variable costs amount to $225 per uni...
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Stem-cutter {eq}(p^2=1/4) {/eq} and {eq}p^2+pq=3/4 {/eq} are in equilibrium in a population. The {eq}p^2+pq=3/4 {/eq} results from 50% of the {eq}Stem-cutter {/eq} population being homozygous. If the population size is small, which outcome is most likely? a. The frequency of the {eq}Stem-cutter {/eq} allele will ...
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As a firm's operating leverage increases, the firm's a. net profit becomes less sensitive to a change in the quantity of output produced. b. net profit becomes more sensitive to a change in the quantity of output produced. c. fixed costs become a smaller proportion of the total costs. d. net profit is unaffected by...
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A major difference between connectionism (neural networks) and good old fashioned AI (GOFAI) is that GOFAI systems _____ and neural networks _____. a. process information simultaneously; process information one sequence at a time b. process patterns of excitation and inhibition; processes information according to rul...
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Which of the following best describes the point-of-view of a Notes to Financial Statements? A. The Notes should be viewed as nonessential information that, while interesting, are not required for understanding the financial statements. B. The Notes should be viewed as supplementary information that is required to ful...
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Refer to the following information about the June purchase of inventory to answer this question. Cost Retail Beginning inventory $50,000 $60,000 Net purchases $100,000 $140,000 Goods available for sale $150,000 $200,000 ...
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Find the point(s) at which the local maxima and minima of {eq}f(x,y) = 5x^2y + 5xy^2 {/eq} occur.
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NPV for a stock has a discount rate of 10 percent, a growth rate of 14 percent, a price of $19 a share, a dividend per share of $1.60. What is the NPV per share? A. 6.00 percent B. 6.27 percent C. 8.24 percent D. 10.90 percent E. 12.07 percent
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In a period of falling prices, which of the following inventory methods generally results in the lowest balance sheet amount for inventory? A. LIFO B. FIFO C. Average cost D. Specific identification
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Rawlings Corporation uses a job order costing system. During one month, the company purchased $197,000 of raw materials on credit; issued materials to the production of $214,000 of which $13,000 were indirect. Rawlings incurred a factory payroll of $167,000, of which $22,000 was indirect labor. Rawlings uses a predeter...
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A weak acid HA with a pK_a = 6.00 is added to a solution with a fixed pH = 3.50. Estimate the percent dissociation of the acid under such conditions.
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Phonograph Corporation has the capacity to produce 100,000 units of product per month. Currently, it is producing and selling 80,000 units for $10 each month. If Phonograph were to accept a special order for an additional 10,000 units, what is the lowest price per unit it could charge without reducing its profits? A) ...
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Hebert Company reported the following information for 2017: Repaid long-term debt $69,000 Paid interest on note payable 1,630 Issued common stock 33,000 Paid dividends 18,700 Compute net cash flow from financing activities.
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Keenan Company issues a 20-year bond with a face amount of $100,000 at par. The market interest rate for bonds of similar risk and maturity is 6%. At what amount does Keenan record the liability?
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An investment project has the following cash flows: YearCash Flow 4-$100 5$20 6$50 0$70 What is the project's Modified Internal Rate of Return (MIRR)? Assume that the firm's finance rate (the cost of capital or the required rate of return) and reinvestment rate are both 10%.
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Evaluate the following limit by using L'Hopital's Rule if appropriate: $$\lim_{x\rightarrow 0} \frac{\sin(x) + \sin(2x) - \sin(3x)}{x^2} $$
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A firm uses a job order cost system and has an estimated overhead of $200,000. Estimated direct labor hours are 5,000. Estimated direct labor cost is $100,000. Actual overhead is $196,000 and actual total direct labor hours are 4,200. What is the predetermined overhead rate?
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Concord Inc. incurred the following transactions involving its common stock: Jan. 1 - Beginning balance 120,000 shares. April 1 - Issued for cash 6,500 shares. June 1 - Purchased as treasury stock 1,500 shares. Oct. 31 - Issued for cash 9,500 shares. Calculate the weighted-average number of common shares outstandi...
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Company XYZ (taxed at a rate of 35%) is considering an investment. If they make the investment today, they will receive $100,000 in one year and another $100,000 in two years. However, they will also incur an expense of $40,000 immediately when they make the investment. The company's WACC is 8%. What is the net presen...
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Silas Corp. is an all-equity firm that has 265,000 shares of stock outstanding. The company is in the process of borrowing $1.9 million at 6% interest to repurchase 71,000 shares of the outstanding stock. What is the value of this firm if you ignore taxes? (Do not round intermediate calculations.) Value of firm $ ____...
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Which of the following statements is not a problem associated with executive ownership? A) It increases executives' exposure to risk. B) It causes executives to risk their reputation. C) It causes executives to risk their human capital. D) It may lead some executives to become risk seekers.
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Sabas Inc., currently has sales of $85,000, total fixed costs of $20,000, total variable costs of $30,000, and EBIT of $35,000. Its tax rate is 20% and its interest rate is 15%. If the firm's revenues and costs do not change, but its tax rate is lowered to 12% and its interest rate is lowered to 10%, then what will its...
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The management of United Book Co., which produces best selling books, is considering offering a cash discount for purchase within 15 days of the invoice date. The company currently offers its customers credit terms of net 30 days but does not offer a cash discount. The new cash discount would be three percent. Based on...
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Fidelity Mutual's taxable income for the current year is $1.3 million before the long-term capital loss deduction (LCLD). Fidelity has $1.2 million of long-term capital losses. What is Fidelity's tax liability for the year?
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A company that produces and markets workout equipment for home use has supplied the following data: a. Total fixed costs are $380,000 per year. b. The company's selling price is $500 per unit. c. Total variable costs are $500,000 per year. d. The company's actual production and sales were 800 units this year. Assu...
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A firm changed from the LIFO method to the FIFO inventory method. It will report the following in consecutive years: A. Inventory overstated under LIFO B. Inventory understated under LIFO C. Cost of goods sold overstated under LIFO D. Cost of goods sold understated under LIFO E. Net Income overstated under LIFO
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The transmission of fumes and other products of combustion into the atmosphere is called a. Emissions b. Expulsion c. Evacuation d. Amelioration Answer: __________
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Given the following ANOVA table: Sum of squares df Mean square Regression 1,000 1 1,000 Residual 2,000 46 43.48 What is the sum of squares of the total?
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How much stock can you buy at $40 if you have $5,000 in available cash and $30 commissions?
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Let $a_1 = 1$, and define a sequence $\{a_n\}$ by $a_{n+1} = \frac{a_n}{n+1} + \frac{n}{n+1}$ for $n \geq 1$. Prove that the limit of this sequence is 1.
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What is the name of the tax form used by sole proprietorships? A) 1120 B) 1065 C) 1040 D) None of these choices are correct.
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A coil with 200 turns and area 10cm^2 is in a magnetic field of 1.0T. The coil is flipped 180 degrees in 0.05 seconds. What is the average current in the coil (in mA) if the coil has a resistance of 40 Ohms? A. 100 mA B. 200 mA C. 400 mA D. 800 mA
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H. R. Pickett Corp. has $500,000 of debt outstanding and it pays an annual interest rate of 10%. Its annual sales are $2 million, its average tax rate is 30% and its profit margin is 5%. What is the TIE ratio? Round your answer to the nearest whole number.
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Assume that Flanders has domestic investment of $1,500 billion, private domestic savings of $3,000 billion and a government deficit of $1,000 billion. Based on the national saving and investment identity, what is its trade deficit if private domestic savings rise by $500 billion?
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Assume that your firm has the following total cost function: TC Q 100 + 2Q + 0.5Q2 What would be the marginal cost of producing the 250th unit? A. 475 B. 300 C. 525 D. 250
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The partners of Utopia Company had the following capital balances and income-sharing ratios: Keshena Evans Moroni Capital balances, Dec. 31, 2018$45,000 $35,000$60,000 Income-sharing ratio 40%30%30% On January 1, 2019, Diaz Corporation acquired all of the outstanding shares of Utopia Company for $84,000. On January 1...
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Complete this table: March April Sales $10,000 $12,000 Gross Margin 30% 30% Variable Cost ratio 40% 40% Fixed cost ratio _____ _____ Total Fixed cost _____ _____ From the table find the: ...
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According to purchasing power parity, if prices in the United States rise 2% faster than prices in Britain, then the: a. pound will depreciate by about 2% against the dollar. b. dollar will appreciate by about 2% against the pound. c. pound will appreciate by about 2% against the dollar. d. The pound will depreciat...
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A stock is expected to have a dividend of $5 in one year, $5.20 in two years, and $5.43 in three years. If an investor has a required rate of return of 10%, what is the most they would pay for the stock today?
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Harley Company applies overhead based on machine hours. If the predetermined overhead rate and actual overhead cost both decrease during the period, which of the following statements is true? A. Factory wages are probably higher than expected. B. A favorable overhead volume variance is probably the result of fewer ac...
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A stock just paid a dividend of $1.50. The required rate of return is 15.3% and the constant dividend growth rate is 6.3%. What is the current stock price?
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Find the area of the surface obtained by rotating the curve {eq}9x=y^2+18{/eq} about the x-axis from {eq}x=2{/eq} to {eq}x=6.{/eq}
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A population of beetles is growing at a rate given by the function {eq}\dfrac {dP}{dt} = \dfrac {1425 e^{-0.25 t}} {(1 + 3 e^{-0.25 t})^2} {/eq}, Where {eq}\dfrac {dP}{dt} {/eq} is measured in beetles per week and {eq}t {/eq} in weeks. Suppose that {eq}\Delta P = 90 {/eq} beetles on the time interval {eq}[2,\ b] ...
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An ideal Carnot engine is being used to convert work from heat. If the temperature of the reservoir is lowered, what will be the effect on the efficiency of this Carnot engine? A. It will increase. B. It will decrease. C. It will remain constant. D. The answer depends on the temperature of the cold reservoir.
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It has been hypothesized that the color red increases the reaction time in a targeted shooting task. To test this, 64 male subjects participated in a shooting task where the target appeared at a random location on the screen and the subjects had to push a button as quickly as possible when the target appeared. In a fir...
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If you select a random sample of 50 sessions, what is the probability that the sample mean is between 7.8 and 8.2 minutes?
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A policy of fixed exchange rates under a system of perfect capital mobility will cause a: A. current account surplus if the domestic interest rate is lower than the foreign interest rate. B. capital account surplus if the domestic interest rate is lower than the foreign interest rate. C. current account surplus if t...
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