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In the figure shown, AB is parallel to EC and the length of ED is $$\frac{1}{3}$$ od the length of AD.

Quantity A

The ratio of the area of triangle ECD to the area of quadrilateral ABCE

Quantity B

$$\frac{1}{8}$$


George invested $1,000 at a simple annual interest rate of 5 percent, earning a total of x dollars in interest for the first two years of the investment. Mary invested $1,000 at an annual interest rate of 5 percent compounded annually, earning a total of y dollars in interest for the first two years of the investment.

Quantity A

y-x

Quantity B

5


In the last century, astronomy has become a much more __________________ science thanks to the ability of physicists to recreate many stellar and planetary processes in their laboratories.
Constructivist views of science tend to foreground the _________________ of discoveries by emphasizing the coutext. community, controversy, and communication of scientific practice.
Small, shallow cumulus humilis clouds are seemningly _______________, yet it is from fields of these so-called fair-weather clouds that thunderstorms eventually develop.
As a subject of study, geology has proven to be _________________: while other sciences progressed using telescopes, microscopes, and beakers. Earth could not be viewed through a single lens or reduced to a laboratory experiment.
Which of the following is cited by "scholars" as evidence that prehistoric hunter-gatherer females of the early Americas were big- game hunters?
It can be inferred from the passage that "the atlatl's low accuracy and long reloading times" were
The author mentions"maize(Zea moys)" primanily in order to
The passage suggests which of the following about organisms that parasitize the larvae of H.electelhum?
The passage implies that the "ingredients"
The author of the passage mentions "Americans who first encountered the cuisine in the North or the West" primarily to
The primary purpose of the passage is to
According to the passage, the "receptors of unparasitized controls"
Which of the following can be inferred about the work published by Singer and colleagues in 2009?
k > 2

Quantity A

$$1+\frac{2}{k}+\frac{3}{k^2}$$

Quantity B

3


x > 0 and y < 0

Quantity A

x+y

Quantity B

x-y


r > 0

Quantity A

$$\frac{r}{r^2+1}$$

Quantity B

$$\frac{1}{r}$$


Set H consists of all the positive factors of 90. Set F consists of all the multiples of 5 that are between 1 and 99.

Quantity A

The number of integers in the set H ∩ F

Quantity B

6


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