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Answer the following multiple choice question by selecting the correct option. Question: Dissolved fertilizer can ultimately lead to the creation of what in lakes or coastal oceans, which means a place where nothing can live? A: deceased zone B: extinction zone C: dead zone D: hydrothermal vent Answer:
Answer the following multiple choice question by selecting the correct option. Context: Chemicals that are applied to farm fields include fertilizers and pesticides. Excess chemicals can be picked up by rainwater. The chemicals can end up in streams, ponds, lakes, or the ocean. Dissolved fertilizer causes tremendous n...
Dissolved fertilizer can ultimately lead to the creation of what in lakes or coastal oceans, which means a place where nothing can live?
deceased zone
extinction zone
dead zone
hydrothermal vent
C
Chemicals that are applied to farm fields include fertilizers and pesticides. Excess chemicals can be picked up by rainwater. The chemicals can end up in streams, ponds, lakes, or the ocean. Dissolved fertilizer causes tremendous numbers of water plants and algae to grow. This can lead to dead zones where nothing can l...
sciq
Answer the following multiple choice question by selecting the correct option. Question: A retail item is offered at a discount of d percent (where d > 10), with a 5% state sales tax assessed on the discounted purchase price. If the state sales tax were not assessed, what percent discount from the item’s original reta...
Answer the following multiple choice question by selecting the correct option. Context: Let x be the price of the item. Final price after discount and sales tax = x * (1 - d/100) * 1.05 Let e be the percent discount which would result in the same final price. Then, x * (1 - d/100) * 1.05 = x * (1 - e/100) => 1.05 - 1....
A retail item is offered at a discount of d percent (where d > 10), with a 5% state sales tax assessed on the discounted purchase price. If the state sales tax were not assessed, what percent discount from the item’s original retail price, in terms of d, would result in the same final price?
d+5/1.05
d/1.05 +5
1.05d-5
d-5/1.05
C
Let x be the price of the item. Final price after discount and sales tax = x * (1 - d/100) * 1.05 Let e be the percent discount which would result in the same final price. Then, x * (1 - d/100) * 1.05 = x * (1 - e/100) => 1.05 - 1.05d/100 = 1 - e/100 => e/100 = 1.05d/100 - .05 => e = 1.05d - 5 Hence ,option C is correc...
aqua_rat
Answer the following multiple choice question by selecting the correct option. Question: do ecosystems remain the same? A: they are altered with time B: ecosystems are always the same C: with time they only grow D: ecosystems experience very little change Answer:
Answer the following multiple choice question by selecting the correct option. Context: ecological succession means entire communities in an ecosystem change over time Question: do ecosystems remain the same? A: they are altered with time B: ecosystems are always the same C: with time they only grow D: ecosystems ex...
do ecosystems remain the same?
they are altered with time
ecosystems are always the same
with time they only grow
ecosystems experience very little change
A
ecological succession means entire communities in an ecosystem change over time
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: A shout is made into the night sky and carries A: a paper bag B: a baby C: a stick D: on the gales Answer:
Answer the following multiple choice question by selecting the correct option. Context: air is a vehicle for sound Question: A shout is made into the night sky and carries A: a paper bag B: a baby C: a stick D: on the gales Answer:
A shout is made into the night sky and carries
a paper bag
a baby
a stick
on the gales
D
air is a vehicle for sound
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: Leaves that keep the plant from what are used for storing water by some plants? A: drying out B: absorbing liquid C: bacteria D: cold air Answer:
Answer the following multiple choice question by selecting the correct option. Context: Fact 1: waxy leaves are used for storing water by some plants Fact 2: Waxy leaves keep the plant from drying out. Combined: Leaves that keep the plant from drying out are used for storing water by some plants Question: Leaves that...
Leaves that keep the plant from what are used for storing water by some plants?
drying out
absorbing liquid
bacteria
cold air
A
Fact 1: waxy leaves are used for storing water by some plants Fact 2: Waxy leaves keep the plant from drying out. Combined: Leaves that keep the plant from drying out are used for storing water by some plants
qasc
Answer the following multiple choice question by selecting the correct option. Question: Millie, Monica, and Marius are taking subjects for school. Millie takes three more subjects than Marius, who takes 4 subjects more than Monica. If Monica took 10 subjects, how many subjects all take altogether? A: 41 B: 40 C: 32....
Answer the following multiple choice question by selecting the correct option. Context: If Monica took ten subjects, Marius took 10+4 = <<10+4=14>>14 subjects. Marius and Monica have 14+10 = <<14+10=24>>24 subjects which they've taken. Since Millie is taking three more subjects than Marius, she is taking 14+3 = <<14+3...
Millie, Monica, and Marius are taking subjects for school. Millie takes three more subjects than Marius, who takes 4 subjects more than Monica. If Monica took 10 subjects, how many subjects all take altogether?
41
40
32.8
31
A
If Monica took ten subjects, Marius took 10+4 = <<10+4=14>>14 subjects. Marius and Monica have 14+10 = <<14+10=24>>24 subjects which they've taken. Since Millie is taking three more subjects than Marius, she is taking 14+3 = <<14+3=17>>17 subjects Together, the three have taken 24+17 = <<24+17=41>>41 subjects. #### 41
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: What are convection currents that occur far below the surface of the ocean called? A: deep currents B: subsequent currents C: waves D: flat currents Answer:
Answer the following multiple choice question by selecting the correct option. Context: Deep currents are convection currents that occur far below the surface. They are caused by differences in the density of ocean water. Question: What are convection currents that occur far below the surface of the ocean called? A:...
What are convection currents that occur far below the surface of the ocean called?
deep currents
subsequent currents
waves
flat currents
A
Deep currents are convection currents that occur far below the surface. They are caused by differences in the density of ocean water.
sciq
Answer the following multiple choice question by selecting the correct option. Question: Mike decides to do more pull-ups to increase his strength for climbing. He uses the greasing the groove technique where every time he goes into a certain room he does 2 pull-ups. He decides to use his office. He goes in there 5...
Answer the following multiple choice question by selecting the correct option. Context: He does 5*2=<<5*2=10>>10 pull-ups a day So he does 10*7=<<10*7=70>>70 pull-ups a week #### 70 Question: Mike decides to do more pull-ups to increase his strength for climbing. He uses the greasing the groove technique where every...
Mike decides to do more pull-ups to increase his strength for climbing. He uses the greasing the groove technique where every time he goes into a certain room he does 2 pull-ups. He decides to use his office. He goes in there 5 times a day every day. How many pull-ups does he do a week?
35
105
60
70
D
He does 5*2=<<5*2=10>>10 pull-ups a day So he does 10*7=<<10*7=70>>70 pull-ups a week #### 70
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: Which of the following equivalent to (1/64)^2? A: (0.05)^3 B: (0.06)^3 C: (0.07)^3 D: (0.08)^3 Answer:
Answer the following multiple choice question by selecting the correct option. Context: (1/64)^2 = (1/4^3)^2 = (1/4)^6 = (1/16)^3 = (0.06)^3 Answer: Option B Question: Which of the following equivalent to (1/64)^2? A: (0.05)^3 B: (0.06)^3 C: (0.07)^3 D: (0.08)^3 Answer:
Which of the following equivalent to (1/64)^2?
(0.05)^3
(0.06)^3
(0.07)^3
(0.08)^3
B
(1/64)^2 = (1/4^3)^2 = (1/4)^6 = (1/16)^3 = (0.06)^3 Answer: Option B
aqua_rat
Answer the following multiple choice question by selecting the correct option. Question: Louise is hanging 30 of her pictures on the wall. She hangs some of them vertically, half of them horizontally, then hangs the remaining 5 pictures haphazardly. How many pictures did Louise hang vertically? A: 10 B: 5 C: 20 D: 0 ...
Answer the following multiple choice question by selecting the correct option. Context: There are 30 / 2 = <<30/2=15>>15 pictures hanging horizontally. So there is a total of 15 + 5 = <<15+5=20>>20 pictures hanging either horizontally or haphazardly. Therefore, there are 30 – 20 = <<30-20=10>>10 pictures hanging verti...
Louise is hanging 30 of her pictures on the wall. She hangs some of them vertically, half of them horizontally, then hangs the remaining 5 pictures haphazardly. How many pictures did Louise hang vertically?
10
5
20
0
A
There are 30 / 2 = <<30/2=15>>15 pictures hanging horizontally. So there is a total of 15 + 5 = <<15+5=20>>20 pictures hanging either horizontally or haphazardly. Therefore, there are 30 – 20 = <<30-20=10>>10 pictures hanging vertically. #### 10
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: If the simple interest on a sum of money for 2 years at 5% per annum is Rs. 56, what is the compound interest on the same sum at the rate and for the same time? A: s. 57.40 B: s. 57.22 C: s. 51.219 D: s. 56.18 Answer:
Answer the following multiple choice question by selecting the correct option. Context: Explanation: Sum = (56 * 100) / (2 * 5) = Rs. 560 Amount = [560 * (1 + 5/100)2] = Rs. 617.4 C.I. = (617.4- 560) = Rs. 57.4. Answer:A Question: If the simple interest on a sum of money for 2 years at 5% per annum is Rs. 56, what is...
If the simple interest on a sum of money for 2 years at 5% per annum is Rs. 56, what is the compound interest on the same sum at the rate and for the same time?
s. 57.40
s. 57.22
s. 51.219
s. 56.18
A
Explanation: Sum = (56 * 100) / (2 * 5) = Rs. 560 Amount = [560 * (1 + 5/100)2] = Rs. 617.4 C.I. = (617.4- 560) = Rs. 57.4. Answer:A
aqua_rat
Answer the following multiple choice question by selecting the correct option. Question: A microscope is useful for looking at A: giraffes B: trees C: butterflies D: sea life Answer:
Answer the following multiple choice question by selecting the correct option. Context: microscope is used to see small things by making them appear bigger Question: A microscope is useful for looking at A: giraffes B: trees C: butterflies D: sea life Answer:
A microscope is useful for looking at
giraffes
trees
butterflies
sea life
D
microscope is used to see small things by making them appear bigger
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: Name an important natural resource in and of itself. A: biodiversity B: habitat C: water D: food chain Answer:
Answer the following multiple choice question by selecting the correct option. Context: It’s obvious that living things are important natural resources needed by human beings. After all, other species provide us with all of the food we eat. We couldn’t survive without them. But that’s far from the only reason that oth...
Name an important natural resource in and of itself.
biodiversity
habitat
water
food chain
A
It’s obvious that living things are important natural resources needed by human beings. After all, other species provide us with all of the food we eat. We couldn’t survive without them. But that’s far from the only reason that other species are important for human survival. Biodiversity is an important natural resourc...
sciq
Answer the following multiple choice question by selecting the correct option. Question: In what time will a train 400 meters long cross an electric pole, if its speed is 144 km/hr A: 5 seconds B: 4.5 seconds C: 10 seconds D: 2.5 seconds Answer:
Answer the following multiple choice question by selecting the correct option. Context: Explanation: First convert speed into m/sec Speed = 144*(5/18) = 40 m/sec Time = Distance/speed = 400/40 = 10 seconds Answer: C Question: In what time will a train 400 meters long cross an electric pole, if its speed is 144 km/hr ...
In what time will a train 400 meters long cross an electric pole, if its speed is 144 km/hr
5 seconds
4.5 seconds
10 seconds
2.5 seconds
C
Explanation: First convert speed into m/sec Speed = 144*(5/18) = 40 m/sec Time = Distance/speed = 400/40 = 10 seconds Answer: C
aqua_rat
Answer the following multiple choice question by selecting the correct option. Question: When running a mile during a recent track meet, Nuria was initially credited with a final time of 7 minutes, 44 seconds. Shortly after her run, officials realized that the timing mechanism malfunctioned. The stopwatch did not begi...
Answer the following multiple choice question by selecting the correct option. Context: One approach: The watch starts to work after Nuria began his running. It means the time should be greater than credited 7 minutes, 44 seconds. The only number is 8 minutes, 10.4 seconds. Another approach: 11/25 close to 30 second w...
When running a mile during a recent track meet, Nuria was initially credited with a final time of 7 minutes, 44 seconds. Shortly after her run, officials realized that the timing mechanism malfunctioned. The stopwatch did not begin timing her until 11/25 of a minute after she began to run. If the time was otherwise cor...
8 minutes, 10.4 seconds
5 minutes, 21.8 seconds
5 minutes, 43.56 seconds
5 minutes, 44.44 seconds
A
One approach: The watch starts to work after Nuria began his running. It means the time should be greater than credited 7 minutes, 44 seconds. The only number is 8 minutes, 10.4 seconds. Another approach: 11/25 close to 30 second when added to the 7 minutes, 44 seconds, it means it passes 8 minute. Answer: A
aqua_rat
Answer the following multiple choice question by selecting the correct option. Question: A room of 5m 44cm long and 3m 74cm broad is to be paved with squre tiles. Find the least number of squre tiles required to cover the floor? A: 178 B: 128 C: 127 D: 176 Answer:
Answer the following multiple choice question by selecting the correct option. Context: area of the room = 544 * 374 sq cm size of largest square tile = H.C.F of 544cm and 374cm= 34cm area of 1 tile = 34*34 sq cm no. of tiles required = (544*374) / (34 * 34) = 176 Answer: D Question: A room of 5m 44cm long and 3m 74c...
A room of 5m 44cm long and 3m 74cm broad is to be paved with squre tiles. Find the least number of squre tiles required to cover the floor?
178
128
127
176
D
area of the room = 544 * 374 sq cm size of largest square tile = H.C.F of 544cm and 374cm= 34cm area of 1 tile = 34*34 sq cm no. of tiles required = (544*374) / (34 * 34) = 176 Answer: D
aqua_rat
Answer the following multiple choice question by selecting the correct option. Question: Alex is saving up for a new car. He already has $14,500 saved up and the car costs $14,600. He decides that to make the last of the money he will deliver groceries for people in the neighborhood. He charges $1.5 per trip and then...
Answer the following multiple choice question by selecting the correct option. Context: He needs to save up $100 because 14,600 - 14,500 = <<14600-14500=100>>100 He earned $60 off trips because 40 x 1.5 = <<40*1.5=60>>60 He earned $40 off groceries because 100 - 60 = <<100-60=40>>40 He delivered $800 in groceries beca...
Alex is saving up for a new car. He already has $14,500 saved up and the car costs $14,600. He decides that to make the last of the money he will deliver groceries for people in the neighborhood. He charges $1.5 per trip and then 5% of the price of the groceries. If he makes 40 trips and has saved up enough, how many ...
810
640
800
1600
C
He needs to save up $100 because 14,600 - 14,500 = <<14600-14500=100>>100 He earned $60 off trips because 40 x 1.5 = <<40*1.5=60>>60 He earned $40 off groceries because 100 - 60 = <<100-60=40>>40 He delivered $800 in groceries because 40 / .05 = <<40/.05=800>>800 #### 800
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: A way in which seeds are frequently spread is A: pigs rolling in mud B: floors being swept clean C: people eating deli ham D: voles consuming oak pips Answer:
Answer the following multiple choice question by selecting the correct option. Context: An example of seed dispersal is animals eating seeds Question: A way in which seeds are frequently spread is A: pigs rolling in mud B: floors being swept clean C: people eating deli ham D: voles consuming oak pips Answer:
A way in which seeds are frequently spread is
pigs rolling in mud
floors being swept clean
people eating deli ham
voles consuming oak pips
D
An example of seed dispersal is animals eating seeds
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: Tickets numbered from 1 to 20 are mixed and then a ticket is selected randomly. What is the probability that the selected ticket bearsa number which is a multiple of 3? A: 1/7 B: 2/11 C: 3/10 D: 4/13 Answer:
Answer the following multiple choice question by selecting the correct option. Context: Here, S = [1, 2, 3, 4, …., 19, 20] Let E = event of getting a multiple of 3 = [3, 6, 9, 12, 15, 18] P (E) = n (E) / n (S) = 6 / 20 = 3/10 C Question: Tickets numbered from 1 to 20 are mixed and then a ticket is selected randomly. ...
Tickets numbered from 1 to 20 are mixed and then a ticket is selected randomly. What is the probability that the selected ticket bearsa number which is a multiple of 3?
1/7
2/11
3/10
4/13
C
Here, S = [1, 2, 3, 4, …., 19, 20] Let E = event of getting a multiple of 3 = [3, 6, 9, 12, 15, 18] P (E) = n (E) / n (S) = 6 / 20 = 3/10 C
aqua_rat
Answer the following multiple choice question by selecting the correct option. Question: what changing can cause transferring energy in the atmosphere A: deforestation B: bearing C: temperature D: global warming Answer:
Answer the following multiple choice question by selecting the correct option. Context: Fact 1: temperature changing can cause phase changes Fact 2: Phase changing is important for transferring energy in the atmosphere. Combined: temperature changing can cause transferring energy in the atmosphere Question: what chan...
what changing can cause transferring energy in the atmosphere
deforestation
bearing
temperature
global warming
C
Fact 1: temperature changing can cause phase changes Fact 2: Phase changing is important for transferring energy in the atmosphere. Combined: temperature changing can cause transferring energy in the atmosphere
qasc
Answer the following multiple choice question by selecting the correct option. Question: Jacob takes four tests in his physics class and earns 85, 79, 92 and 84. What must he earn on his fifth and final test to have an overall average of 85? A: 75 B: 85 C: 84 D: 68 Answer:
Answer the following multiple choice question by selecting the correct option. Context: Since wants needs an 85 as an average and he takes five tests, he must have 85 * 5 = <<85*5=425>>425 total points. Currently he has 85 + 79 + 92 + 84 = <<85+79+92+84=340>>340 points. So for his fifth test he needs 425 - 340 = <<425...
Jacob takes four tests in his physics class and earns 85, 79, 92 and 84. What must he earn on his fifth and final test to have an overall average of 85?
75
85
84
68
B
Since wants needs an 85 as an average and he takes five tests, he must have 85 * 5 = <<85*5=425>>425 total points. Currently he has 85 + 79 + 92 + 84 = <<85+79+92+84=340>>340 points. So for his fifth test he needs 425 - 340 = <<425-340=85>>85 points. #### 85
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: The fossil record shows that this type of event is followed by the evolution of new species to fill the habitats where old species lived? A: formation extinction B: minor extinction C: mass extinction D: moderate extinction Answ...
Answer the following multiple choice question by selecting the correct option. Context: After each mass extinction, new species evolve to fill the habitats where old species lived. This is well documented in the fossil record. Question: The fossil record shows that this type of event is followed by the evolution of n...
The fossil record shows that this type of event is followed by the evolution of new species to fill the habitats where old species lived?
formation extinction
minor extinction
mass extinction
moderate extinction
C
After each mass extinction, new species evolve to fill the habitats where old species lived. This is well documented in the fossil record.
sciq
Answer the following multiple choice question by selecting the correct option. Question: What is the difference in voltage across a resistor or other electrical devices called? A: power drop B: falling voltage C: volt effect D: voltage drop Answer:
Answer the following multiple choice question by selecting the correct option. Context: The name electric current is the name given to the phenomenon that occurs when an electric field moves down a wire at close to the speed of light. Voltage is the electrical energy density that causes the electric current. Resistanc...
What is the difference in voltage across a resistor or other electrical devices called?
power drop
falling voltage
volt effect
voltage drop
D
The name electric current is the name given to the phenomenon that occurs when an electric field moves down a wire at close to the speed of light. Voltage is the electrical energy density that causes the electric current. Resistance is the amount a device in the wire resists the flow of current by converting electrical...
sciq
Answer the following multiple choice question by selecting the correct option. Question: The electrolysis of what substance produces hydrogen and oxygen gases A: carbon dioxide B: water C: cholesterol D: hydrocarbon Answer:
Answer the following multiple choice question by selecting the correct option. Context: The electrolysis of water produces hydrogen and oxygen gases. The electrolytic cell consists of a pair of platinum electrodes immersed in water containing a small amount of an electrolyte, such as H 2 SO 4 . The electrolyte is nece...
The electrolysis of what substance produces hydrogen and oxygen gases
carbon dioxide
water
cholesterol
hydrocarbon
B
The electrolysis of water produces hydrogen and oxygen gases. The electrolytic cell consists of a pair of platinum electrodes immersed in water containing a small amount of an electrolyte, such as H 2 SO 4 . The electrolyte is necessary because pure water does not contain enough ions to effectively conduct a current. A...
sciq
Answer the following multiple choice question by selecting the correct option. Question: What is the cutting and burning trees to clear land for farming called? A: slash-and-burn agriculture B: drop-and-blaze agriculture C: cut-and-smoke farming D: reduce-and-ignite agriculture Answer:
Answer the following multiple choice question by selecting the correct option. Context: Cutting and burning trees to clear land for farming is called slash-and-burn agriculture. How does this affect the atmosphere?. Question: What is the cutting and burning trees to clear land for farming called? A: slash-and-burn a...
What is the cutting and burning trees to clear land for farming called?
slash-and-burn agriculture
drop-and-blaze agriculture
cut-and-smoke farming
reduce-and-ignite agriculture
A
Cutting and burning trees to clear land for farming is called slash-and-burn agriculture. How does this affect the atmosphere?.
sciq
Answer the following multiple choice question by selecting the correct option. Question: There are 6 people going on an airplane trip. They each have 5 bags of luggage. Each of their bags weighs the maximum weight allowed, 50 pounds. The airplane can hold a total luggage weight of 6000 pounds. How many more bags a...
Answer the following multiple choice question by selecting the correct option. Context: Each person brought 5 bags * 50 pounds per bag = <<5*50=250>>250 pounds per person. There are 6 people * 250 pounds per person = <<6*250=1500>>1500 pounds of luggage on the plane. The plan can hold 6000 pounds - 1500 pounds = <<600...
There are 6 people going on an airplane trip. They each have 5 bags of luggage. Each of their bags weighs the maximum weight allowed, 50 pounds. The airplane can hold a total luggage weight of 6000 pounds. How many more bags at maximum weight can the plane hold?
135
90
91
100
B
Each person brought 5 bags * 50 pounds per bag = <<5*50=250>>250 pounds per person. There are 6 people * 250 pounds per person = <<6*250=1500>>1500 pounds of luggage on the plane. The plan can hold 6000 pounds - 1500 pounds = <<6000-1500=4500>>4500 pounds of luggage space left. The plane can hold an additional 4500 pou...
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: What has a positive impact on a living things health? A: dehydration B: death C: brawn D: starvation Answer:
Answer the following multiple choice question by selecting the correct option. Context: being stronger usually has a positive impact on an living thing 's health Question: What has a positive impact on a living things health? A: dehydration B: death C: brawn D: starvation Answer:
What has a positive impact on a living things health?
dehydration
death
brawn
starvation
C
being stronger usually has a positive impact on an living thing 's health
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: Our only satellite is found with the other A: nine planets B: nebula C: red giant stars D: Andromeda galaxy Answer:
Answer the following multiple choice question by selecting the correct option. Context: the solar system contains the moon Question: Our only satellite is found with the other A: nine planets B: nebula C: red giant stars D: Andromeda galaxy Answer:
Our only satellite is found with the other
nine planets
nebula
red giant stars
Andromeda galaxy
A
the solar system contains the moon
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: What is the term for individuals of a species that live in a particular habitat? A: family B: population C: biosphere D: ecosystem Answer:
Answer the following multiple choice question by selecting the correct option. Context: CHAPTER SUMMARY 45.1 Population Demography Populations are individuals of a species that live in a particular habitat. Ecologists measure characteristics of populations: size, density, dispersion pattern, age structure, and sex rat...
What is the term for individuals of a species that live in a particular habitat?
family
population
biosphere
ecosystem
B
CHAPTER SUMMARY 45.1 Population Demography Populations are individuals of a species that live in a particular habitat. Ecologists measure characteristics of populations: size, density, dispersion pattern, age structure, and sex ratio. Life tables are useful to calculate life expectancies of individual population member...
sciq
Answer the following multiple choice question by selecting the correct option. Question: Louise is organizing her pencils, and decides she wants her boxes arranged by color. Each box holds 20 pencils each. She has 20 red pencils, twice as many blue pencils, 40 yellow pencils, and has as many green pencils as she has r...
Answer the following multiple choice question by selecting the correct option. Context: Louise has 20 red pencils * 2 = <<20*2=40>>40 blue pencils. She therefore has 20 red pencils + 40 blue pencils = <<20+40=60>>60 green pencils. In total, she has 20 red pencils + 40 blue pencils + 60 green pencils + 40 yellow pencil...
Louise is organizing her pencils, and decides she wants her boxes arranged by color. Each box holds 20 pencils each. She has 20 red pencils, twice as many blue pencils, 40 yellow pencils, and has as many green pencils as she has red and blue pencils combined. How many boxes does Louise need?
8
6.4
7
4
A
Louise has 20 red pencils * 2 = <<20*2=40>>40 blue pencils. She therefore has 20 red pencils + 40 blue pencils = <<20+40=60>>60 green pencils. In total, she has 20 red pencils + 40 blue pencils + 60 green pencils + 40 yellow pencils = <<20+40+60+40=160>>160 pencils. As each box holds 20 pencils, she needs 160 pencils /...
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: Decayed vegetation turns to what over a period of time? A: growth B: death C: peat D: vines Answer:
Answer the following multiple choice question by selecting the correct option. Context: Fact 1: being burried under soil and mud changes vegetation into peat through extreme heat and pressure in a swamp over a long period of time Fact 2: Often, the soil consists of mats of very acidic, semi-decayed vegetation, such as...
Decayed vegetation turns to what over a period of time?
growth
death
peat
vines
C
Fact 1: being burried under soil and mud changes vegetation into peat through extreme heat and pressure in a swamp over a long period of time Fact 2: Often, the soil consists of mats of very acidic, semi-decayed vegetation, such as peat. Combined: Decayed vegetation turns to peat in a swamp over periods of time.
qasc
Answer the following multiple choice question by selecting the correct option. Question: what can persist in the circulation for decades? A: active immunity B: density C: Veins and arteries. D: oxygen cells Answer:
Answer the following multiple choice question by selecting the correct option. Context: Fact 1: Active immunity results when an immune response to a pathogen produces memory cells. Fact 2: Memory cells persist in the circulation for decades. Combined: active immunity can persist in the circulation for decades Questio...
what can persist in the circulation for decades?
active immunity
density
Veins and arteries.
oxygen cells
A
Fact 1: Active immunity results when an immune response to a pathogen produces memory cells. Fact 2: Memory cells persist in the circulation for decades. Combined: active immunity can persist in the circulation for decades
qasc
Answer the following multiple choice question by selecting the correct option. Question: An excessive posterior curvature of the thoracic region is also known as what? A: lordosis B: osmosis C: kyphosis D: babesiosis Answer:
Answer the following multiple choice question by selecting the correct option. Context: Vertebral Column Developmental anomalies, pathological changes, or obesity can enhance the normal vertebral column curves, resulting in the development of abnormal or excessive curvatures (Figure 7.21). Kyphosis, also referred to a...
An excessive posterior curvature of the thoracic region is also known as what?
lordosis
osmosis
kyphosis
babesiosis
C
Vertebral Column Developmental anomalies, pathological changes, or obesity can enhance the normal vertebral column curves, resulting in the development of abnormal or excessive curvatures (Figure 7.21). Kyphosis, also referred to as humpback or hunchback, is an excessive posterior curvature of the thoracic region. This...
sciq
Answer the following multiple choice question by selecting the correct option. Question: objects made of what cause refraction of light? A: wind B: wood C: melted sand D: soil Answer:
Answer the following multiple choice question by selecting the correct option. Context: objects made of glass cause refraction of light Question: objects made of what cause refraction of light? A: wind B: wood C: melted sand D: soil Answer:
objects made of what cause refraction of light?
wind
wood
melted sand
soil
C
objects made of glass cause refraction of light
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: A dead skunk in the middle of the road would be most appealing to A: a giraffe B: a politician C: a vulture D: a whale Answer:
Answer the following multiple choice question by selecting the correct option. Context: scavengers eat dead organisms Question: A dead skunk in the middle of the road would be most appealing to A: a giraffe B: a politician C: a vulture D: a whale Answer:
A dead skunk in the middle of the road would be most appealing to
a giraffe
a politician
a vulture
a whale
C
scavengers eat dead organisms
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: A radio station has to choose 6 days of the seven in a week to broadcast a certain program, and that set will repeat each week. The program can be broadcast equally on any of the seven weekdays —- weekdays vs. weekends don’t matte...
Answer the following multiple choice question by selecting the correct option. Context: Pick 6 days out of 7.. 7C6 = 7 Answer : A Question: A radio station has to choose 6 days of the seven in a week to broadcast a certain program, and that set will repeat each week. The program can be broadcast equally on any of the...
A radio station has to choose 6 days of the seven in a week to broadcast a certain program, and that set will repeat each week. The program can be broadcast equally on any of the seven weekdays —- weekdays vs. weekends don’t matter at all —- nor does it matter whether the days the program airs are adjacent or not. Abso...
7
15
21
35
A
Pick 6 days out of 7.. 7C6 = 7 Answer : A
aqua_rat
Answer the following multiple choice question by selecting the correct option. Question: Sailors guided themselves with the night sky using a A: the sun B: the moon C: never moving star D: light houses Answer:
Answer the following multiple choice question by selecting the correct option. Context: the North Star does not move in the sky in the Northern Hemisphere each night Question: Sailors guided themselves with the night sky using a A: the sun B: the moon C: never moving star D: light houses Answer:
Sailors guided themselves with the night sky using a
the sun
the moon
never moving star
light houses
C
the North Star does not move in the sky in the Northern Hemisphere each night
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: What is the sum of the masses of the atoms in a molecule? A: mass effect B: molecular mass C: atomic energy D: compound mass Answer:
Answer the following multiple choice question by selecting the correct option. Context: Note: Atomic mass is given to three decimal places, if known. Now that we understand that atoms have mass, it is easy to extend the concept to the mass of molecules. The molecular mass is the sum of the masses of the atoms in a mol...
What is the sum of the masses of the atoms in a molecule?
mass effect
molecular mass
atomic energy
compound mass
B
Note: Atomic mass is given to three decimal places, if known. Now that we understand that atoms have mass, it is easy to extend the concept to the mass of molecules. The molecular mass is the sum of the masses of the atoms in a molecule. This may seem like a trivial extension of the concept, but it is important to coun...
sciq
Answer the following multiple choice question by selecting the correct option. Question: What covers remains to create fossils? A: Sand and mud B: Oxygen and water C: Calcium carbonate D: Volcanic ash Answer:
Answer the following multiple choice question by selecting the correct option. Context: Fact 1: fossils are formed when layers of sediment cover the remains of organisms over time Fact 2: Sand and mud are examples of sediments. Combined: Fossils are formed with sand and mud cover the remains over time Question: What ...
What covers remains to create fossils?
Sand and mud
Oxygen and water
Calcium carbonate
Volcanic ash
A
Fact 1: fossils are formed when layers of sediment cover the remains of organisms over time Fact 2: Sand and mud are examples of sediments. Combined: Fossils are formed with sand and mud cover the remains over time
qasc
Answer the following multiple choice question by selecting the correct option. Question: Compared to free-floating bacteria, bacteria in biofilms often show increased resistance to what? A: alcohol and detergents B: acid and detergents C: antibiotics and detergents D: acid and antibiotics Answer:
Answer the following multiple choice question by selecting the correct option. Context: Compared to free-floating bacteria, bacteria in biofilms often show increased resistance to antibiotics and detergents. Why do you think this might be the case?. Question: Compared to free-floating bacteria, bacteria in biofilms o...
Compared to free-floating bacteria, bacteria in biofilms often show increased resistance to what?
alcohol and detergents
acid and detergents
antibiotics and detergents
acid and antibiotics
C
Compared to free-floating bacteria, bacteria in biofilms often show increased resistance to antibiotics and detergents. Why do you think this might be the case?.
sciq
Answer the following multiple choice question by selecting the correct option. Question: A family has three adults and children, both girls and boys. They went out for a family trip and prepared 3 dozen boiled eggs for the trip. Every adult got 3 eggs, and the boys each received 1 more egg than each girl since the gir...
Answer the following multiple choice question by selecting the correct option. Context: The total number of eggs the family had is 3 * 12 = <<3*12=36>>36 eggs If each adult received 3 eggs, the total number of eggs they got is 3 * 3 = <<3*3=9>>9 eggs. The children shared 36 - 9 = <<36-9=27>>27 eggs Since each girl rec...
A family has three adults and children, both girls and boys. They went out for a family trip and prepared 3 dozen boiled eggs for the trip. Every adult got 3 eggs, and the boys each received 1 more egg than each girl since the girls had some snacks. How many boys went on the trip if the number of girls was 7 and each g...
15
11
0
10
D
The total number of eggs the family had is 3 * 12 = <<3*12=36>>36 eggs If each adult received 3 eggs, the total number of eggs they got is 3 * 3 = <<3*3=9>>9 eggs. The children shared 36 - 9 = <<36-9=27>>27 eggs Since each girl received an egg, the boys shared 27 - 7 = <<27-7=20>>20 eggs If each boy received 1 egg more...
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: What trend is occurring involving the extent of arctic sea ice in summer? A: Ice growth B: slow decrease C: water decrease D: rapid decrease Answer:
Answer the following multiple choice question by selecting the correct option. Context: The extent of Arctic sea ice in summer has been decreasing rapidly. The ice pictured below is the sea ice minimum in 2011 ( Figure below ). The yellow line is the median minimum ice extent for 1979–2000. Question: What trend is oc...
What trend is occurring involving the extent of arctic sea ice in summer?
Ice growth
slow decrease
water decrease
rapid decrease
D
The extent of Arctic sea ice in summer has been decreasing rapidly. The ice pictured below is the sea ice minimum in 2011 ( Figure below ). The yellow line is the median minimum ice extent for 1979–2000.
sciq
Answer the following multiple choice question by selecting the correct option. Question: What two words describe the debate over whether behaviors are caused by genetics or by environment? A: nature and nurture B: dominant and recessive C: kinetic and potential D: positive and negative Answer:
Answer the following multiple choice question by selecting the correct option. Context: Some behaviors seem to be controlled solely by genes. Others appear to be due to experiences in a given environment. Whether behaviors are controlled mainly by genes or by the environment is often a matter of debate. This is called...
What two words describe the debate over whether behaviors are caused by genetics or by environment?
nature and nurture
dominant and recessive
kinetic and potential
positive and negative
A
Some behaviors seem to be controlled solely by genes. Others appear to be due to experiences in a given environment. Whether behaviors are controlled mainly by genes or by the environment is often a matter of debate. This is called the nature-nurture debate . Nature refers to the genes an animal inherits. Nurture refer...
sciq
Answer the following multiple choice question by selecting the correct option. Question: 20% of the job candidates at a temp agency have experience with Excel. 70% of the candidates are only willing to work day shifts. If a manager picks a candidate at random, what are the odds they know Excel and are willing to work ...
Answer the following multiple choice question by selecting the correct option. Context: First find the percentage of candidates who are willing to work nights: 100% - 70% = 30% Then multiply that percentage by the percentage who know Excel to find the percentage who meet both qualifications: 30% * 20% = 6% #### 6 Que...
20% of the job candidates at a temp agency have experience with Excel. 70% of the candidates are only willing to work day shifts. If a manager picks a candidate at random, what are the odds they know Excel and are willing to work nights?
6
7
9
16
A
First find the percentage of candidates who are willing to work nights: 100% - 70% = 30% Then multiply that percentage by the percentage who know Excel to find the percentage who meet both qualifications: 30% * 20% = 6% #### 6
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: Plants make food from what? A: Chemical energy B: inorganic molecules C: photosynthesis D: Light passing through water Answer:
Answer the following multiple choice question by selecting the correct option. Context: Fact 1: Producers make food from inorganic molecules. Fact 2: Plants are known as producers . Combined: Plants make food from inorganic molecules. Question: Plants make food from what? A: Chemical energy B: inorganic molecules C:...
Plants make food from what?
Chemical energy
inorganic molecules
photosynthesis
Light passing through water
B
Fact 1: Producers make food from inorganic molecules. Fact 2: Plants are known as producers . Combined: Plants make food from inorganic molecules.
qasc
Answer the following multiple choice question by selecting the correct option. Question: Palmer loves taking photos and has an album of 100 photos under her bed to mark memories of places she's been. She recently went on a long trip to Bali. Palmer took 50 new pictures in the first week and twice that many in the seco...
Answer the following multiple choice question by selecting the correct option. Context: While in Bali, Palmer took 50 pictures in the first week and thus 2 * 50 photos = <<50*2=100>>100 photos in the second week. The total number of photos she took in Bali is 50 photos on the first week + 100 photos on the second week...
Palmer loves taking photos and has an album of 100 photos under her bed to mark memories of places she's been. She recently went on a long trip to Bali. Palmer took 50 new pictures in the first week and twice that many in the second week. She was running out of space at the end of her trip and took only 80 new photos t...
380
381
570
390
A
While in Bali, Palmer took 50 pictures in the first week and thus 2 * 50 photos = <<50*2=100>>100 photos in the second week. The total number of photos she took in Bali is 50 photos on the first week + 100 photos on the second week + 130 photos = <<50+100+130=280>>280 photos. When she adds the photos she from Bali to h...
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: A window has 4 glass panels each. A house has 6 double windows downstairs and 8 single windows upstairs. How many glass panels are there in the whole house? A: 90 B: 40 C: 80 D: 79 Answer:
Answer the following multiple choice question by selecting the correct option. Context: There are 6 x 2 = <<6*2=12>>12 windows downstairs There are 12 + 8 = <<12+8=20>>20 windows in the whole house There are 20 x 4 = <<20*4=80>>80 glass panels in the whole house #### 80 Question: A window has 4 glass panels each. A h...
A window has 4 glass panels each. A house has 6 double windows downstairs and 8 single windows upstairs. How many glass panels are there in the whole house?
90
40
80
79
C
There are 6 x 2 = <<6*2=12>>12 windows downstairs There are 12 + 8 = <<12+8=20>>20 windows in the whole house There are 20 x 4 = <<20*4=80>>80 glass panels in the whole house #### 80
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: What term is used to refer to the external female reproductive structures collectively? A: vulva B: uterus C: vagina D: cervix Answer:
Answer the following multiple choice question by selecting the correct option. Context: External Female Genitals The external female reproductive structures are referred to collectively as the vulva (Figure 27.10). The mons pubis is a pad of fat that is located at the anterior, over the pubic bone. After puberty, it b...
What term is used to refer to the external female reproductive structures collectively?
vulva
uterus
vagina
cervix
A
External Female Genitals The external female reproductive structures are referred to collectively as the vulva (Figure 27.10). The mons pubis is a pad of fat that is located at the anterior, over the pubic bone. After puberty, it becomes covered in pubic hair. The labia majora (labia = “lips”; majora = “larger”) are fo...
sciq
Answer the following multiple choice question by selecting the correct option. Question: Lisa has decided to replace her old cutlery. As she is going through the cupboards, she sees the spoons from when each of her 4 children were babies as well as 2 decorative spoons she created. She doesn't want to get rid of any of...
Answer the following multiple choice question by selecting the correct option. Context: From the baby spoons, Lisa holds 4 children * 3 spoons each = <<4*3=12>>12 baby spoons. Adding this to the decorative spoons means Lisa has 12 baby spoons + 2 decorative spoons = <<12+2=14>>14 old spoons. In the new set of cutlery,...
Lisa has decided to replace her old cutlery. As she is going through the cupboards, she sees the spoons from when each of her 4 children were babies as well as 2 decorative spoons she created. She doesn't want to get rid of any of these so she adds them to her new set of cutlery. The new set of cutlery has 10 large spo...
78
19.5
39
29
C
From the baby spoons, Lisa holds 4 children * 3 spoons each = <<4*3=12>>12 baby spoons. Adding this to the decorative spoons means Lisa has 12 baby spoons + 2 decorative spoons = <<12+2=14>>14 old spoons. In the new set of cutlery, there is a total of 10 large spoons + 15 teaspoons = <<10+15=25>>25 new spoons. So in to...
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: Cardinals A: have live births B: eat only meat C: incubate their food D: incubate their young Answer:
Answer the following multiple choice question by selecting the correct option. Context: some adult animals lay eggs Question: Cardinals A: have live births B: eat only meat C: incubate their food D: incubate their young Answer:
Cardinals
have live births
eat only meat
incubate their food
incubate their young
D
some adult animals lay eggs
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: The population of a bacteria colony doubles every day. If it was started 7 days ago with 2 bacteria and each bacteria lives for 12 days, how large is the colony today? A: 128 B: 256 C: 512 D: 1024 Answer:
Answer the following multiple choice question by selecting the correct option. Context: 2^7(2) = 2^8 = 256 The answer is B. Question: The population of a bacteria colony doubles every day. If it was started 7 days ago with 2 bacteria and each bacteria lives for 12 days, how large is the colony today? A: 128 B: 256 C...
The population of a bacteria colony doubles every day. If it was started 7 days ago with 2 bacteria and each bacteria lives for 12 days, how large is the colony today?
128
256
512
1024
B
2^7(2) = 2^8 = 256 The answer is B.
aqua_rat
Answer the following multiple choice question by selecting the correct option. Question: Harry is ordering pizza. A large pizza is 14. It costs $2 per topping. He orders 2 large pizzas, each with 3 toppings. He then adds a 25% tip. What is the total cost? A: 50 B: 51 C: 40 D: 60 Answer:
Answer the following multiple choice question by selecting the correct option. Context: The toppings on each pizza are $6 because 3 x 2 = <<3*2=6>>6 The total for each pizza is $20 because 14 + 6 = <<14+6=20>>20 The pizzas cost $40 because 2 x 20 = <<2*20=40>>40 The tip is $10 because 40 x .25 = <<40*.25=10>>10 The to...
Harry is ordering pizza. A large pizza is 14. It costs $2 per topping. He orders 2 large pizzas, each with 3 toppings. He then adds a 25% tip. What is the total cost?
50
51
40
60
A
The toppings on each pizza are $6 because 3 x 2 = <<3*2=6>>6 The total for each pizza is $20 because 14 + 6 = <<14+6=20>>20 The pizzas cost $40 because 2 x 20 = <<2*20=40>>40 The tip is $10 because 40 x .25 = <<40*.25=10>>10 The total is $50 because 40+ 10 = <<40+10=50>>50 #### 50
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: What provides food for terrestrial biomes? A: leaves B: plants C: animals D: kibble Answer:
Answer the following multiple choice question by selecting the correct option. Context: Fact 1: Plants are the major producers in terrestrial biomes. Fact 2: Green plants are food producers. Combined: plants provide food for terrestrial biomes Question: What provides food for terrestrial biomes? A: leaves B: plants ...
What provides food for terrestrial biomes?
leaves
plants
animals
kibble
B
Fact 1: Plants are the major producers in terrestrial biomes. Fact 2: Green plants are food producers. Combined: plants provide food for terrestrial biomes
qasc
Answer the following multiple choice question by selecting the correct option. Question: Lodestones sharply yank metal nails because of A: allure B: corrosion C: irritation D: evasion Answer:
Answer the following multiple choice question by selecting the correct option. Context: iron nails are made of iron Question: Lodestones sharply yank metal nails because of A: allure B: corrosion C: irritation D: evasion Answer:
Lodestones sharply yank metal nails because of
allure
corrosion
irritation
evasion
A
iron nails are made of iron
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: Which of these things will supplement a squirrel's caloric needs? A: fish B: tree bark C: nuts D: leaves Answer:
Answer the following multiple choice question by selecting the correct option. Context: an animal needs to eat food for nutrients Question: Which of these things will supplement a squirrel's caloric needs? A: fish B: tree bark C: nuts D: leaves Answer:
Which of these things will supplement a squirrel's caloric needs?
fish
tree bark
nuts
leaves
C
an animal needs to eat food for nutrients
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: what does a barometer do to air pressure A: state its tightness B: store it C: disperse it D: condense it further Answer:
Answer the following multiple choice question by selecting the correct option. Context: a barometer is used to measure air pressure Question: what does a barometer do to air pressure A: state its tightness B: store it C: disperse it D: condense it further Answer:
what does a barometer do to air pressure
state its tightness
store it
disperse it
condense it further
A
a barometer is used to measure air pressure
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: The vivid colors of flowers are an adaptation designed to encourage what by animals such as insects and birds? A: eating B: flowering C: pollination D: consumption Answer:
Answer the following multiple choice question by selecting the correct option. Context: Figure 26.13 These flowers grow in a botanical garden border in Bellevue, WA. Flowering plants dominate terrestrial landscapes. The vivid colors of flowers are an adaptation to pollination by animals such as insects and birds. (cre...
The vivid colors of flowers are an adaptation designed to encourage what by animals such as insects and birds?
eating
flowering
pollination
consumption
C
Figure 26.13 These flowers grow in a botanical garden border in Bellevue, WA. Flowering plants dominate terrestrial landscapes. The vivid colors of flowers are an adaptation to pollination by animals such as insects and birds. (credit: Myriam Feldman).
sciq
Answer the following multiple choice question by selecting the correct option. Question: A bathroom has 10 6 inch tiles along its width and 20 6 inch tiles along its length. What is the square footage of the bathroom? A: 75 B: 60 C: 25 D: 50 Answer:
Answer the following multiple choice question by selecting the correct option. Context: There are 10 tiles that are 6 inches long running the width of the bathroom so it is 10*6 = <<10*6=60>>60 inches long There are 12 inches in a foot and it’s 60 inches wide so it is 60/12 = 5 feet wide There are 20 tiles that are 6 ...
A bathroom has 10 6 inch tiles along its width and 20 6 inch tiles along its length. What is the square footage of the bathroom?
75
60
25
50
D
There are 10 tiles that are 6 inches long running the width of the bathroom so it is 10*6 = <<10*6=60>>60 inches long There are 12 inches in a foot and it’s 60 inches wide so it is 60/12 = 5 feet wide There are 20 tiles that are 6 inches long running the length of the bathroom so it’s 20*6 = <<20*6=120>>120 inches long...
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: Average acceleration is the rate of change of what? A: displacement B: speed C: velocity D: direction Answer:
Answer the following multiple choice question by selecting the correct option. Context: Average acceleration is the rate of change of velocity, or the change in velocity per unit time. Question: Average acceleration is the rate of change of what? A: displacement B: speed C: velocity D: direction Answer:
Average acceleration is the rate of change of what?
displacement
speed
velocity
direction
C
Average acceleration is the rate of change of velocity, or the change in velocity per unit time.
sciq
Answer the following multiple choice question by selecting the correct option. Question: The distance between Delhi and Mathura is 215 kms. A starts from Delhi with a speed of 20 kmph at 7 a.m. for Mathura and B starts from Mathura with a speed of 25 kmph at 8 p.m. from Delhi. When will they meet? A: 10.50 a.m. B: 00...
Answer the following multiple choice question by selecting the correct option. Context: D = 215 – 20 = 195 RS = 20 + 25 = 45 T = 195/45 = 4 1/3 hours 8 a.m. + 4 hrs 20 min = 00.20 p.m. ANSWER:B Question: The distance between Delhi and Mathura is 215 kms. A starts from Delhi with a speed of 20 kmph at 7 a.m. for Mat...
The distance between Delhi and Mathura is 215 kms. A starts from Delhi with a speed of 20 kmph at 7 a.m. for Mathura and B starts from Mathura with a speed of 25 kmph at 8 p.m. from Delhi. When will they meet?
10.50 a.m.
00.20 p.m.
10.30 a.m.
11.40 a.m.
B
D = 215 – 20 = 195 RS = 20 + 25 = 45 T = 195/45 = 4 1/3 hours 8 a.m. + 4 hrs 20 min = 00.20 p.m. ANSWER:B
aqua_rat
Answer the following multiple choice question by selecting the correct option. Question: In how many ways can a cricket eleven be chosen out of a batch of 15 players ? A: 1365 B: 5263 C: 4512 D: 7845 Answer:
Answer the following multiple choice question by selecting the correct option. Context: Required number of ways = 15c11 = 15c(15-11) = 11c4 = 15x14x13x12/4x3x2x1 = 1365. Ans: A Question: In how many ways can a cricket eleven be chosen out of a batch of 15 players ? A: 1365 B: 5263 C: 4512 D: 7845 Answer:
In how many ways can a cricket eleven be chosen out of a batch of 15 players ?
1365
5263
4512
7845
A
Required number of ways = 15c11 = 15c(15-11) = 11c4 = 15x14x13x12/4x3x2x1 = 1365. Ans: A
aqua_rat
Answer the following multiple choice question by selecting the correct option. Question: What is the plane that divides the body or an organ vertically into right and left sides? A: anatomical plane B: median plane C: sagittal plane D: parasagittal plane Answer:
Answer the following multiple choice question by selecting the correct option. Context: • The sagittal plane is the plane that divides the body or an organ vertically into right and left sides. If this vertical plane runs directly down the middle of the body, it is called the midsagittal or median plane. If it divides...
What is the plane that divides the body or an organ vertically into right and left sides?
anatomical plane
median plane
sagittal plane
parasagittal plane
C
• The sagittal plane is the plane that divides the body or an organ vertically into right and left sides. If this vertical plane runs directly down the middle of the body, it is called the midsagittal or median plane. If it divides the body into unequal right and left sides, it is called a parasagittal plane or less co...
sciq
Answer the following multiple choice question by selecting the correct option. Question: A suit of armor pulls which of these to it easily? A: a stick B: a paper leaflet C: a fridge decoration D: a wooden cog Answer:
Answer the following multiple choice question by selecting the correct option. Context: metal is sometimes magnetic Question: A suit of armor pulls which of these to it easily? A: a stick B: a paper leaflet C: a fridge decoration D: a wooden cog Answer:
A suit of armor pulls which of these to it easily?
a stick
a paper leaflet
a fridge decoration
a wooden cog
C
metal is sometimes magnetic
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: What is the process by which living things give rise to offspring? A: DNA B: photosynthesis C: bird D: sex Answer:
Answer the following multiple choice question by selecting the correct option. Context: Fact 1: Reproduction is the process by which living things give rise to offspring. Fact 2: Sex equals reproduction. Combined: Sex is the process by which living things give rise to offspring. Question: What is the process by which...
What is the process by which living things give rise to offspring?
DNA
photosynthesis
bird
sex
D
Fact 1: Reproduction is the process by which living things give rise to offspring. Fact 2: Sex equals reproduction. Combined: Sex is the process by which living things give rise to offspring.
qasc
Answer the following multiple choice question by selecting the correct option. Question: where are genetic traits passed to? A: animals B: humans C: cells D: children Answer:
Answer the following multiple choice question by selecting the correct option. Context: Fact 1: information in an organism 's chromosomes cause genetic traits to be passed down to that organism 's offspring Fact 2: Among families with children the average number of offspring is 1.8. Combined: information in an organi...
where are genetic traits passed to?
animals
humans
cells
children
D
Fact 1: information in an organism 's chromosomes cause genetic traits to be passed down to that organism 's offspring Fact 2: Among families with children the average number of offspring is 1.8. Combined: information in an organism's chromosomes cause genetic traits to be passed down to that organism's children.
qasc
Answer the following multiple choice question by selecting the correct option. Question: What could the last dodo birds not produce? A: coded genes B: offspring C: sounds D: Bodily water Answer:
Answer the following multiple choice question by selecting the correct option. Context: Fact 1: if all members of a species cannot produce offspring then that species will likely become extinct Fact 2: Extinct animals include the dodo bird and the saber-toothed tiger. Combined: The last dodo birds could not produce of...
What could the last dodo birds not produce?
coded genes
offspring
sounds
Bodily water
B
Fact 1: if all members of a species cannot produce offspring then that species will likely become extinct Fact 2: Extinct animals include the dodo bird and the saber-toothed tiger. Combined: The last dodo birds could not produce offspring.
qasc
Answer the following multiple choice question by selecting the correct option. Question: Decreasing what during travel likely conserves fuel? A: the energy of the car B: air mass over Earth's surface C: the amount of cars used D: the size of the wheels Answer:
Answer the following multiple choice question by selecting the correct option. Context: Fact 1: carpooling decreases the amount of cars used to travel to a place Fact 2: Arrange carpools to conserve fuel. Combined: decreasing the amount of cars used to travel conserves fuel Question: Decreasing what during travel lik...
Decreasing what during travel likely conserves fuel?
the energy of the car
air mass over Earth's surface
the amount of cars used
the size of the wheels
C
Fact 1: carpooling decreases the amount of cars used to travel to a place Fact 2: Arrange carpools to conserve fuel. Combined: decreasing the amount of cars used to travel conserves fuel
qasc
Answer the following multiple choice question by selecting the correct option. Question: An artist uses 3 ounces of paint for every large canvas they cover, and 2 ounces of paint for every small canvas they cover.  They have completed 3 large paintings and 4 small paintings.  How many ounces of paint have they used? ...
Answer the following multiple choice question by selecting the correct option. Context: The large paintings have used 3 * 3 = <<3*3=9>>9 ounces. The small paintings have used 2 * 4 = <<2*4=8>>8 ounces. In total, all the paintings have used 9 + 8 = <<9+8=17>>17 ounces. #### 17 Question: An artist uses 3 ounces of pain...
An artist uses 3 ounces of paint for every large canvas they cover, and 2 ounces of paint for every small canvas they cover.  They have completed 3 large paintings and 4 small paintings.  How many ounces of paint have they used?
13.6
8.5
16
17
D
The large paintings have used 3 * 3 = <<3*3=9>>9 ounces. The small paintings have used 2 * 4 = <<2*4=8>>8 ounces. In total, all the paintings have used 9 + 8 = <<9+8=17>>17 ounces. #### 17
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: Are the joints between the vertebrae contained in your backbone fully movable, partially movable, or unmovable? A: unmovable B: partially movable C: fully movable D: none of these Answer:
Answer the following multiple choice question by selecting the correct option. Context: Partly movable joints allow only a little movement. Your backbone has partly movable joints between the vertebrae ( Figure below ). Question: Are the joints between the vertebrae contained in your backbone fully movable, partially...
Are the joints between the vertebrae contained in your backbone fully movable, partially movable, or unmovable?
unmovable
partially movable
fully movable
none of these
B
Partly movable joints allow only a little movement. Your backbone has partly movable joints between the vertebrae ( Figure below ).
sciq
Answer the following multiple choice question by selecting the correct option. Question: Solar and wind are still expensive compared to what? A: batteries B: fossil fuels C: coal fuels D: electricity Answer:
Answer the following multiple choice question by selecting the correct option. Context: Solar and wind are still expensive relative to fossil fuels. The technology needs to advance so that the price falls. Question: Solar and wind are still expensive compared to what? A: batteries B: fossil fuels C: coal fuels D: el...
Solar and wind are still expensive compared to what?
batteries
fossil fuels
coal fuels
electricity
B
Solar and wind are still expensive relative to fossil fuels. The technology needs to advance so that the price falls.
sciq
Answer the following multiple choice question by selecting the correct option. Question: Carla can cook a batch of waffles in 10 minutes and chicken-fried steak in 6 minutes. How long will it take her to cook 3 steaks and a batch of waffles? A: 42 B: 14 C: 18 D: 28 Answer:
Answer the following multiple choice question by selecting the correct option. Context: First find the total cook time for the steaks: 3 steaks * 6 minutes/steak = <<3*6=18>>18 minutes Then add the waffles' cook time to find the total cook time: 18 minutes + 10 minutes = <<18+10=28>>28 minutes #### 28 Question: Carla...
Carla can cook a batch of waffles in 10 minutes and chicken-fried steak in 6 minutes. How long will it take her to cook 3 steaks and a batch of waffles?
42
14
18
28
D
First find the total cook time for the steaks: 3 steaks * 6 minutes/steak = <<3*6=18>>18 minutes Then add the waffles' cook time to find the total cook time: 18 minutes + 10 minutes = <<18+10=28>>28 minutes #### 28
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: Which of the following substances likely contains plant seeds? A: sweat B: poop C: urine D: blood Answer:
Answer the following multiple choice question by selecting the correct option. Context: plant requires seed dispersal for reproduction Question: Which of the following substances likely contains plant seeds? A: sweat B: poop C: urine D: blood Answer:
Which of the following substances likely contains plant seeds?
sweat
poop
urine
blood
B
plant requires seed dispersal for reproduction
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: What happens to the volume of the gas when temperature increases but amount of gas and its pressure are constant? A: volume decreases B: nothing C: volume remains constant D: volume increases Answer:
Answer the following multiple choice question by selecting the correct option. Context: There are other measurable characteristics of a gas. One of them is temperature (T). Perhaps one can vary the temperature of a gas sample and note what effect it has on the other properties of the gas. Early scientists did just thi...
What happens to the volume of the gas when temperature increases but amount of gas and its pressure are constant?
volume decreases
nothing
volume remains constant
volume increases
D
There are other measurable characteristics of a gas. One of them is temperature (T). Perhaps one can vary the temperature of a gas sample and note what effect it has on the other properties of the gas. Early scientists did just this, discovering that if the amount of a gas and its pressure are kept constant, then chang...
sciq
Answer the following multiple choice question by selecting the correct option. Question: Earthquakes can shake A: fish B: flying birds C: clouds D: smoke Answer:
Answer the following multiple choice question by selecting the correct option. Context: an earthquake causes the ground to shake Question: Earthquakes can shake A: fish B: flying birds C: clouds D: smoke Answer:
Earthquakes can shake
fish
flying birds
clouds
smoke
A
an earthquake causes the ground to shake
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: Mr. Shaefer harvested 500 lychees in a carton and took them to the market. He sold half of them and took home the remaining number of lychees where they ate 3/5 of them. Calculate the number of lychees remaining. A: 50 B: 110 C: ...
Answer the following multiple choice question by selecting the correct option. Context: At the market, Mr. Shaefer sold half of the lychees, which is 1/2*500 = 250 The remaining number of lychees is 500-250 = <<500-250=250>>250 At home, they ate 3/5*250 = <<3/5*250=150>>150 lychees. The total number of lychees remaini...
Mr. Shaefer harvested 500 lychees in a carton and took them to the market. He sold half of them and took home the remaining number of lychees where they ate 3/5 of them. Calculate the number of lychees remaining.
50
110
100
150
C
At the market, Mr. Shaefer sold half of the lychees, which is 1/2*500 = 250 The remaining number of lychees is 500-250 = <<500-250=250>>250 At home, they ate 3/5*250 = <<3/5*250=150>>150 lychees. The total number of lychees remaining is 250-150 = <<250-150=100>>100 #### 100
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: What do steam and ice have in common? A: intensive properties B: form C: temperature D: appearance Answer:
Answer the following multiple choice question by selecting the correct option. Context: as the temperature of something increases , the intensive properties of that something will not change Question: What do steam and ice have in common? A: intensive properties B: form C: temperature D: appearance Answer:
What do steam and ice have in common?
intensive properties
form
temperature
appearance
A
as the temperature of something increases , the intensive properties of that something will not change
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: Mark has 12 candy bars in total between Mars bars, Snickers, and Butterfingers. He has 3 Snickers and 2 Mars bars. How many Butterfingers does he have? A: 10.5 B: 3.5 C: 7 D: 17 Answer:
Answer the following multiple choice question by selecting the correct option. Context: Not counting Butterfingers Mark has 3+2=<<3+2=5>>5 candy bars. So Mark has 12-5=<<12-5=7>>7 Butterfingers #### 7 Question: Mark has 12 candy bars in total between Mars bars, Snickers, and Butterfingers. He has 3 Snickers and 2 Ma...
Mark has 12 candy bars in total between Mars bars, Snickers, and Butterfingers. He has 3 Snickers and 2 Mars bars. How many Butterfingers does he have?
10.5
3.5
7
17
C
Not counting Butterfingers Mark has 3+2=<<3+2=5>>5 candy bars. So Mark has 12-5=<<12-5=7>>7 Butterfingers #### 7
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: A ship left a port and headed due west, having 400 pounds of food for the journey's supply. After one day of sailing, 2/5 of the supplies had been used by the sailors in the ship. After another two days of sailing, the sailors use...
Answer the following multiple choice question by selecting the correct option. Context: After one day of sailing, 2/5*400 = <<2/5*400=160>>160 pounds of food supplies had been used. The total number of supplies remaining in the ship is 400-160 = <<400-160=240>>240 pounds. After another 2 days of sailing, 3/5*240 = <<3...
A ship left a port and headed due west, having 400 pounds of food for the journey's supply. After one day of sailing, 2/5 of the supplies had been used by the sailors in the ship. After another two days of sailing, the sailors used 3/5 of the remaining supplies. Calculate the number of supplies remaining in the ship to...
97
95
96
106
C
After one day of sailing, 2/5*400 = <<2/5*400=160>>160 pounds of food supplies had been used. The total number of supplies remaining in the ship is 400-160 = <<400-160=240>>240 pounds. After another 2 days of sailing, 3/5*240 = <<3/5*240=144>>144 pounds of food had been used. The total number of supplies remaining in t...
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: In a 5-day Fishing competition, Jackson was able to reel a total of 6 fishes per day, Jonah was able to reel 4 fishes per day and George was able to reel 8 fishes per day. How many fishes were they able to catch throughout the com...
Answer the following multiple choice question by selecting the correct option. Context: Jackson gets a total of 6x5= <<6*5=30>>30 fishes after the competition. Jonah gets 4x5= <<4*5=20>>20 fishes after the competition. And George was able to get 8x5=<<8*5=40>>40 fishes after the competition. Therefore the total fishes...
In a 5-day Fishing competition, Jackson was able to reel a total of 6 fishes per day, Jonah was able to reel 4 fishes per day and George was able to reel 8 fishes per day. How many fishes were they able to catch throughout the competition if they are on the same team?
90
45
91
100
A
Jackson gets a total of 6x5= <<6*5=30>>30 fishes after the competition. Jonah gets 4x5= <<4*5=20>>20 fishes after the competition. And George was able to get 8x5=<<8*5=40>>40 fishes after the competition. Therefore the total fishes they were able to get for their team is 30+20+40= <<30+20+40=90>>90. #### 90
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: if a person looked a their head in a mirror, and moved toward it, what would happen? A: the head would start to grow B: the head would disappear C: the head would start to shrink D: the head would explode Answer:
Answer the following multiple choice question by selecting the correct option. Context: as distance from an object decreases , that object will appear larger Question: if a person looked a their head in a mirror, and moved toward it, what would happen? A: the head would start to grow B: the head would disappear C: t...
if a person looked a their head in a mirror, and moved toward it, what would happen?
the head would start to grow
the head would disappear
the head would start to shrink
the head would explode
A
as distance from an object decreases , that object will appear larger
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: What occurs when two nonpolar liquids are mixed? A: refracted - nonpolar interactions B: polar-nonpolar interactions C: nonpolar-nonpolar interactions D: sediment - nonpolar interactions Answer:
Answer the following multiple choice question by selecting the correct option. Context: Nonpolar-nonpolar interactions occur when two nonpolar liquids are mixed. An example of this is the interaction between toluene and octane (see Figures above and below ). The interactions between a molecule of toluene and a molecul...
What occurs when two nonpolar liquids are mixed?
refracted - nonpolar interactions
polar-nonpolar interactions
nonpolar-nonpolar interactions
sediment - nonpolar interactions
C
Nonpolar-nonpolar interactions occur when two nonpolar liquids are mixed. An example of this is the interaction between toluene and octane (see Figures above and below ). The interactions between a molecule of toluene and a molecule of octane are relatively weak, but so are the toluene-toluene and octane-octane interac...
sciq
Answer the following multiple choice question by selecting the correct option. Question: A train running at the speed of 60 km/hr crosses a pole in 12 seconds. What is the length of the train? A: 187 m B: 278 m C: 876 m D: 200 m Answer:
Answer the following multiple choice question by selecting the correct option. Context: Speed=(60 * 5/18) m/sec = (50/3) m/sec Length of the train = (Speed x Time) = (50/3 * 12) m = 200 m. Answer: D Question: A train running at the speed of 60 km/hr crosses a pole in 12 seconds. What is the length of the train? A: 1...
A train running at the speed of 60 km/hr crosses a pole in 12 seconds. What is the length of the train?
187 m
278 m
876 m
200 m
D
Speed=(60 * 5/18) m/sec = (50/3) m/sec Length of the train = (Speed x Time) = (50/3 * 12) m = 200 m. Answer: D
aqua_rat
Answer the following multiple choice question by selecting the correct option. Question: Cheryl got angry with her sister and decided to run away from home. She walked 2 miles every hour for 3 hours. Then she got homesick and walked back home. How many miles did Cheryl walk in total? A: 11 B: 18 C: 13 D: 12 Answer:
Answer the following multiple choice question by selecting the correct option. Context: Cheryl walked 2 miles x 3 hours = <<2*3=6>>6 miles. Once Cheryl was 6 miles away, she walked back home, another 6 miles, so she walked 6 + 6 = <<6+6=12>>12 miles. #### 12 Question: Cheryl got angry with her sister and decided to r...
Cheryl got angry with her sister and decided to run away from home. She walked 2 miles every hour for 3 hours. Then she got homesick and walked back home. How many miles did Cheryl walk in total?
11
18
13
12
D
Cheryl walked 2 miles x 3 hours = <<2*3=6>>6 miles. Once Cheryl was 6 miles away, she walked back home, another 6 miles, so she walked 6 + 6 = <<6+6=12>>12 miles. #### 12
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: a plant requires _ to grow A: O3 B: energy C: O2 D: soil Answer:
Answer the following multiple choice question by selecting the correct option. Context: Fact 1: a plant requires nutrients to grow Fact 2: Nutrients are naturally present in the soil and are found as either minerals or elements. Combined: a plant requires soil to grow Question: a plant requires _ to grow A: O3 B: e...
a plant requires _ to grow
O3
energy
O2
soil
D
Fact 1: a plant requires nutrients to grow Fact 2: Nutrients are naturally present in the soil and are found as either minerals or elements. Combined: a plant requires soil to grow
qasc
Answer the following multiple choice question by selecting the correct option. Question: On a clear day I should A: ride my bike B: Bring an umbrella C: Wear a coat D: Stay inside Answer:
Answer the following multiple choice question by selecting the correct option. Context: clear weather means sunny weather Question: On a clear day I should A: ride my bike B: Bring an umbrella C: Wear a coat D: Stay inside Answer:
On a clear day I should
ride my bike
Bring an umbrella
Wear a coat
Stay inside
A
clear weather means sunny weather
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: Jane and Ashley take 20 days and 10 days respectively to complete a project when they work on it alone. They thought if they worked on the project together, they would take fewer days to complete it. During the period that they we...
Answer the following multiple choice question by selecting the correct option. Context: Let us assume that the work is laying 40 bricks. Jane = 2 bricks per day Ashley = 4 brick per day Together = 6 bricks per day Let's say first 8 days Ashley works alone, No of bricks = 32 Last 4 days Jane works alone, No. of bricks ...
Jane and Ashley take 20 days and 10 days respectively to complete a project when they work on it alone. They thought if they worked on the project together, they would take fewer days to complete it. During the period that they were working together, Jane took an eight day leave from work. This led to Jane's working fo...
12 Days
15 Days
16 Days
18 Days
A
Let us assume that the work is laying 40 bricks. Jane = 2 bricks per day Ashley = 4 brick per day Together = 6 bricks per day Let's say first 8 days Ashley works alone, No of bricks = 32 Last 4 days Jane works alone, No. of bricks = 8 Remaining bricks = 40 - 40 = 0 So together, they would take 0/6 = 0 Total no. of days...
aqua_rat
Answer the following multiple choice question by selecting the correct option. Question: Phototrophic organisms capture light energy from the sun and convert it into what type of energy inside their cells? A: solar power B: radiation energy C: mechanical energy D: chemical energy Answer:
Answer the following multiple choice question by selecting the correct option. Context: Phototrophic organisms capture light energy from the sun and convert it into chemical energy inside their cells. Question: Phototrophic organisms capture light energy from the sun and convert it into what type of energy inside the...
Phototrophic organisms capture light energy from the sun and convert it into what type of energy inside their cells?
solar power
radiation energy
mechanical energy
chemical energy
D
Phototrophic organisms capture light energy from the sun and convert it into chemical energy inside their cells.
sciq
Answer the following multiple choice question by selecting the correct option. Question: A 25 story building has 4 apartments on each floor. If each apartment houses two people, how many people does the building house? A: 199 B: 200 C: 160 D: 210 Answer:
Answer the following multiple choice question by selecting the correct option. Context: If each building floor has 4 apartments, we have 25 floors * 4 apartments/floor = <<25*4=100>>100 apartments. If each apartment has 2 people, 100 apartments * 2 people/apartment = <<100*2=200>>200 people. #### 200 Question: A 25 s...
A 25 story building has 4 apartments on each floor. If each apartment houses two people, how many people does the building house?
199
200
160
210
B
If each building floor has 4 apartments, we have 25 floors * 4 apartments/floor = <<25*4=100>>100 apartments. If each apartment has 2 people, 100 apartments * 2 people/apartment = <<100*2=200>>200 people. #### 200
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: When a soluble compound dissolves, its constituent atoms, molecules, or ions disperse throughout what? A: pigment B: gel C: liquid D: solvent Answer:
Answer the following multiple choice question by selecting the correct option. Context: When a soluble compound dissolves, its constituent atoms, molecules, or ions disperse throughout the solvent. In contrast, the constituents of an insoluble compound remain associated with one another in the solid. A soluble compoun...
When a soluble compound dissolves, its constituent atoms, molecules, or ions disperse throughout what?
pigment
gel
liquid
solvent
D
When a soluble compound dissolves, its constituent atoms, molecules, or ions disperse throughout the solvent. In contrast, the constituents of an insoluble compound remain associated with one another in the solid. A soluble compound is a strong electrolyte if it dissociates completely into ions, a weak electrolyte if i...
sciq
Answer the following multiple choice question by selecting the correct option. Question: In which type of cells are most organelles not found? A: endoplasmic cells B: heterogeneous cells C: prokaryotic cells D: eukaryotic cells Answer:
Answer the following multiple choice question by selecting the correct option. Context: Eukaryotic cells have many specific functions, so it can be said that a cell is like a factory. A factory has many machines and people, and each has a specific role. Just like a factory, the cell is made up of many different parts....
In which type of cells are most organelles not found?
endoplasmic cells
heterogeneous cells
prokaryotic cells
eukaryotic cells
C
Eukaryotic cells have many specific functions, so it can be said that a cell is like a factory. A factory has many machines and people, and each has a specific role. Just like a factory, the cell is made up of many different parts. Each part has a special role. The different parts of the cell are called organelles , wh...
sciq
Answer the following multiple choice question by selecting the correct option. Question: A creature with ability to lose hair is the A: clam B: fly C: fish D: dalmatian Answer:
Answer the following multiple choice question by selecting the correct option. Context: shedding is when an animal loses hair Question: A creature with ability to lose hair is the A: clam B: fly C: fish D: dalmatian Answer:
A creature with ability to lose hair is the
clam
fly
fish
dalmatian
D
shedding is when an animal loses hair
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: Cells are organized into tissues, and tissues combine into what? A: allow growth B: Veins and arteries. C: epidermis and dermis D: specialized organs Answer:
Answer the following multiple choice question by selecting the correct option. Context: Fact 1: Cells are organized into tissues, and tissues form organs. Fact 2: Different tissues then combine to form specialised organs . Combined: Cells are organized into tissues, and tissues combine into specialized organs Questio...
Cells are organized into tissues, and tissues combine into what?
allow growth
Veins and arteries.
epidermis and dermis
specialized organs
D
Fact 1: Cells are organized into tissues, and tissues form organs. Fact 2: Different tissues then combine to form specialised organs . Combined: Cells are organized into tissues, and tissues combine into specialized organs
qasc
Answer the following multiple choice question by selecting the correct option. Question: What is a rigid layer that surrounds the plasma membrane of a plant cell? A: the cell center B: mitochondria C: the nucleic wall D: the cell wall Answer:
Answer the following multiple choice question by selecting the correct option. Context: The cell wall is a rigid layer that surrounds the plasma membrane of a plant cell. It supports and protects the cell. Tiny holes, or pores, in the cell wall allow water, nutrients, and other substances to move into and out of the c...
What is a rigid layer that surrounds the plasma membrane of a plant cell?
the cell center
mitochondria
the nucleic wall
the cell wall
D
The cell wall is a rigid layer that surrounds the plasma membrane of a plant cell. It supports and protects the cell. Tiny holes, or pores, in the cell wall allow water, nutrients, and other substances to move into and out of the cell. The cell wall is made up mainly of complex carbohydrates, including cellulose.
sciq
Answer the following multiple choice question by selecting the correct option. Question: A batsman in his 12th innings makes a score of 48 and thereby increases his average by 2 runs. What is his average after the 12th innings if he had never been ‘not out’? A: 26 B: 43 C: 44 D: 45 Answer:
Answer the following multiple choice question by selecting the correct option. Context: Let ‘x’ be the average score after 12 th innings ⇒ 12x = 11 × (x – 2) + 48 ∴ x = 26 Answer A Question: A batsman in his 12th innings makes a score of 48 and thereby increases his average by 2 runs. What is his average after the 12...
A batsman in his 12th innings makes a score of 48 and thereby increases his average by 2 runs. What is his average after the 12th innings if he had never been ‘not out’?
26
43
44
45
A
Let ‘x’ be the average score after 12 th innings ⇒ 12x = 11 × (x – 2) + 48 ∴ x = 26 Answer A
aqua_rat
Answer the following multiple choice question by selecting the correct option. Question: The product of all the prime numbers less than 25 is closest to which of the following powers of 10? A: 10^9 B: 10^8 C: 10^7 D: 10^8 Answer:
Answer the following multiple choice question by selecting the correct option. Context: Quickly approximate 2, 3, 5, 7, 11, 13, 17, 19,23 =2.2 *10^8 D Question: The product of all the prime numbers less than 25 is closest to which of the following powers of 10? A: 10^9 B: 10^8 C: 10^7 D: 10^8 Answer:
The product of all the prime numbers less than 25 is closest to which of the following powers of 10?
10^9
10^8
10^7
10^8
D
Quickly approximate 2, 3, 5, 7, 11, 13, 17, 19,23 =2.2 *10^8 D
aqua_rat
Answer the following multiple choice question by selecting the correct option. Question: What is the thing that is created by damming a river made of? A: Sediment B: Fresh water C: loose soil D: swamp vegetation Answer:
Answer the following multiple choice question by selecting the correct option. Context: Fact 1: damming a river can cause a lake to form Fact 2: Water in the lakes is fresh, cool and transparent. Combined: Damming a river can cause something with fresh water to form Question: What is the thing that is created by damm...
What is the thing that is created by damming a river made of?
Sediment
Fresh water
loose soil
swamp vegetation
B
Fact 1: damming a river can cause a lake to form Fact 2: Water in the lakes is fresh, cool and transparent. Combined: Damming a river can cause something with fresh water to form
qasc
Answer the following multiple choice question by selecting the correct option. Question: what size are lymphocytes? A: small B: PDAs C: massive D: dense Answer:
Answer the following multiple choice question by selecting the correct option. Context: Fact 1: Cells vary in size as well as shape, but all cells are very small. Fact 2: Lymphocytes in circulation are small cells. Combined: lymphocytes are small Question: what size are lymphocytes? A: small B: PDAs C: massive D: de...
what size are lymphocytes?
small
PDAs
massive
dense
A
Fact 1: Cells vary in size as well as shape, but all cells are very small. Fact 2: Lymphocytes in circulation are small cells. Combined: lymphocytes are small
qasc
Answer the following multiple choice question by selecting the correct option. Question: What molecule is made of two hydrogen atoms and one oxygen atom? A: lipids B: water C: carbohydrate D: Oxygen Answer:
Answer the following multiple choice question by selecting the correct option. Context: A molecule of water ( Figure below ) is made of three atoms bonded together. Two of these atoms are hydrogen and one atom is oxygen. The hydrogen ions have a positive electrical charge. The oxygen atom has a negative electrical cha...
What molecule is made of two hydrogen atoms and one oxygen atom?
lipids
water
carbohydrate
Oxygen
B
A molecule of water ( Figure below ) is made of three atoms bonded together. Two of these atoms are hydrogen and one atom is oxygen. The hydrogen ions have a positive electrical charge. The oxygen atom has a negative electrical charge. The hydrogen atoms are located on one side and the oxygen atom on the other. This me...
sciq
Answer the following multiple choice question by selecting the correct option. Question: What is a fibrocartilaginous pad that fills the gap between adjacent vertebral bodies? A: subsidence disc B: intervertebral disc C: unidirectional disc D: Back Disk Answer:
Answer the following multiple choice question by selecting the correct option. Context: Intervertebral Disc An intervertebral disc is a fibrocartilaginous pad that fills the gap between adjacent vertebral bodies (see Figure 7.24). Each disc is anchored to the bodies of its adjacent vertebrae, thus strongly uniting the...
What is a fibrocartilaginous pad that fills the gap between adjacent vertebral bodies?
subsidence disc
intervertebral disc
unidirectional disc
Back Disk
B
Intervertebral Disc An intervertebral disc is a fibrocartilaginous pad that fills the gap between adjacent vertebral bodies (see Figure 7.24). Each disc is anchored to the bodies of its adjacent vertebrae, thus strongly uniting these. The discs also provide padding between vertebrae during weight bearing. Because of th...
sciq
Answer the following multiple choice question by selecting the correct option. Question: What device is a magnetic disc that provides long-term storage for programs and data? A: cassette B: hard drive C: floppy drive D: software Answer:
Answer the following multiple choice question by selecting the correct option. Context: The hard drive is a magnetic disc that provides long-term storage for programs and data. Question: What device is a magnetic disc that provides long-term storage for programs and data? A: cassette B: hard drive C: floppy drive D:...
What device is a magnetic disc that provides long-term storage for programs and data?
cassette
hard drive
floppy drive
software
B
The hard drive is a magnetic disc that provides long-term storage for programs and data.
sciq