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$$n$$ is the number of $$8$$-digit positive integers consisting only of the digits $$1$$ and $$2$$, where the digit $$1$$ appears three times and the digit $$2$$ appears five times.

$$r$$ is the number of combinations of $$8$$ different letters taken $$3$$ at a time.

Quantity A

$$n$$

Quantity B

$$r$$


At a certain dealership, $$\frac{2}{5}$$ of the trucks have four-wheel drive, and $$\frac{1}{3}$$ of the vehicles that have four-wheel drive are trucks. Of the vehicles that are trucks or have four-wheel drive, what fraction are trucks that have four-wheel drive?
In xy-plane, the graph of $$y=ax+b$$, where $$ab \gt 0$$, has the y-intercept $$s$$ and the x-intercept $$t$$.

Quantity A

$$s+t$$

Quantity B

$$b$$


Machines $$G$$ and $$H$$ produce identical paper clips at their respective constant rates. When machine $$G$$ works alone, it takes 5 hours to produce a certain quota of paper clips. When machines $$G$$ and $$H$$ work simultaneously to produce the quota, it takes them one-third of the time that it takes for machine $$H$$, working alone, to produce the quota. When machine $$H$$ works alone, how many hours does it take to produce the quota?
Near the equator, a boat traveled 17 kilometers along a straight route from point $$A$$ to point $$B$$, which is 15 kilometers north and a certain distance east of point $$A$$. The boat then traveled 12 kilometers due east from point $$B$$ to point $$C$$. The boat then traveled along a straight route from point $$C$$ back to point $$A$$. What was the total distance, in kilometers, that the boat traveled from $$A$$ to $$B$$ to $$C$$ and then back to $$A$$ ?
A rectangular plastic box with inside dimensions 6 inches by 5 inches by 4 inches is 85 percent full of water and contains nothing else.Several spherical lead balls with radius 1 inch will be placed in the water until the box is at least 90 percent full but less than 95 percent full. How many of these lead balls will be placed in the water? (Note: The volume of a sphere of radius r is $$\frac{4πr^3}{3}$$.)
It can be inferred that the author of the passage would agree with which of the following statements about fraternal organizations' rituals and regalia?
Which of the following best describes the function of the highlighted sentence?
The passage suggests that compared to rice, barley is
The author's primary purpose is to
The passage's discussion of "free time" suggests that
The role of lightning in starting natural fires throughout tropical East Asia has possibly been underestimated, with most authors assuming that all fires today are ____________.
The world we inhabit is extremely rich in detail and may be very complex. (i)_____________when solving a problem or executing a task, (ii)_____________ aspects of the reality are (iii)_____________: for instance, when one is planning a flight, the physical attributes of the aircraft, such as color or the exact shape and size, are irrelevant and can be ignored.
Hotels in major urban markets seem to offer the biggest potential_____________seasoned investors looking to make an investment in the lodging sector, those hotels took the hardest hit during the recession, and analysts expect them to bounce back just as steeply.
The danger of valuing animals in proportion to their apparent possession of human characteristics is the subject of Budiansky's new book, an extended critique of_____________ in animal behavior research.
The author's point is not that people should be _____________science; he is careful to point out that what science is discovering about humans, for example, is certainly important and worthy of careful consideration.
Eventually, the framed painting looked as Easton had hoped it would, the frame offering a subtle rebuke to some of the more ostentatious baroque confections on display, Easton believed that it was more (i)_____________ than any other frame in the exhibition, despite its (ii)_____________quality. That apparent simplicity, however, was so much more difficult to realize than something more obviously(iii)_____________.
Instead of flooding reporters with updates, the governor's press office dispenses information with the_____________ of an eyedropper.
The list price of a certain book is $$k$$ dollars. After the list price of the book is discounted by $$p$$ percent, the resulting price is $$n$$ dollars.

Quantity A

$$k$$

Quantity B

$$n+ \frac{pk}{100}$$




The graph of which of the following functions is shown in the xy-plane?

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