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Light travels at approximately 186,000 miles per second. Which of the following is closest to the number of miles that light travels in 3 hours?
If the ratio of the area of circular region $$C_{1}$$ to the area of the circular region $$C_{2}$$ is 4 to 9, what is the ratio of the diameter of $$C_{1}$$ to the diameter of $$C_{2}$$?
Of the 72 fish in a certain aquarium, $$\frac{1}{3}$$ are brown and the remaining $$\frac{2}{3}$$ are white. Among the 72 fish, $$\frac{1}{2}$$ have orange fins and $$\frac{1}{2}$$ have black fins. If $$\frac{2}{3}$$ of the white fish have orange fins, how many of the brown fish have black fins?
Anna sold 10 pens at a price of 59 cents each. Paul sold 10 pens at a price of 99 cents for 2 pens. The total price of the pens that Anna sold was how many cents greater than the total price of the pens that Paul sold?

_____cents
For how many of the years shown was Company B's monthly rate at least 10 percent greater than Company A's monthly rate?
Which of the following is closest to the percent increase in the monthly rate for Company A from 1996 to 1997?
For which of the following years was the amouont by which the monthly rate for Company C exceeded that for Company A closest to the amount by which the monthly rate for Company B exceeded that for Company C?
For all integers x and y, the operation ▽ is defined as x▽y=x if xy is even, and x▽y=-y if xy is odd. What is the value of (-57▽68)▽(-81)?


The graphs above shows the distribution of men, women, and children who visisted a certain zoo in 2008 and 2009. Which of the following statements must be true?

Indicate all such statements.
The cirfumference of the rim of a circular crater is 9,000 meters.

Quantity A

The diameter of the rim of the crater

Quantity B

3,000 meters






Quantity A

$$\frac{ST}{RT}$$

Quantity B

$$\frac{ST}{RS}$$




Quantity A

$$(4^{a})(4^{b})$$

Quantity B

$$2^{2a+2b}$$




Quantity A

The greatest positive prime factor of 48

Quantity B

The greatest positive prime factor of 45




$$a$$ and $$b$$ are negative, and $$a^{2}-b^{2} \lt 0$$.

Quantity A

$$a-b$$

Quantity B

$$0$$




In a triangle ABC, the length of line segment AC is 2 and the length of line segment BC is 1.

Quantity A

The length of line segment AB

Quantity B

$$\sqrt{5}$$




Square S is inscribed in circle C and circle R is inscribed in square S. What is the ratio of the area of the circular region C to the area of the circular region R?
Pat has five matched pairs of socks and no two of the pairs are the same color. If Pat selects two socks simultaneously and at random, what is the probability that the two socks selected will be a matched pair?
$$\frac{51!-50!}{50!-49!}$$=
A box contains 100 purple balls, 100 red balls, and 100 white balls. What is the minimum number of balls that must be chosen to ensure that at least 4 of the balls chosen have the same color?


The table shows values of the function $$f$$ for selected values of $$x$$. The graph of $$y=f(x)$$ is a line in the $$xy$$-plane. What is the value of $$f(1)$$?

Give your answer as a fraction.

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