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题目内容
The median of the set of numbers $$s_{1}$$ < $$s_{2}$$ < $$s_{3}$$ < $$s_{4}$$ < $$s_{5}$$ < $$s_{6}$$ < $$s_{7}$$ is 130.

Quantity A

The median of $$s_{1}$$, $$s_{3}$$, $$s_{5}$$, $$s_{6}$$, $$s_{7}$$

Quantity B

130
When the integer n is divided by 12, the remainder is 9. Which of the following must be a divisor of n?
A bottle has a volume of m liters and is $$\frac{1}{2}$$ full of water. A second bottle has a volume of n liters and is $$\frac{1}{3}$$ full of water. The contents of both bottles are poured into an empty tank that has a volume of r liters, where r ≥ m + n. Which of the following represents the fraction of the tank's volume that is filled with water?
In the xy-plane, what is the slope of the line containing the two points with coordinates (7a, -10a) and (-13a, -4a), where a≠0?
A weather report stated that 3 inches of rain is equivalent to 24 inches of snow. According to the weather report, 12 inches of rain is equivalent to how many feet of snow? (12 inches = 1 foot)

_____feet
For how many of the categories shown was the dollar amount of the expenditures in 1995 less than $1 billion?
Approximately what was the ratio of the dollar amount of the expenditures for prescriptions in 1995 to the dollar amount of the expenditures for prescriptions in 1970?
From 1970 to 1995, the dollar amount of expenditures for nursing home care increased by approximately what perccent?
List K consists of 25 consecutive integers. The median and the range of the integers in K are equal. What is the greatest integer in K?
If p≠1, which of the following must be negative?


In the figure shown, equilateral triangle PQR is inscribed in the circle. If the length of arc PQR is 24π, what is the radius of the circle?
The weights, in ounces, of the two candles in package A are 4.00 and 4.20. The weights, in ounces, of the four candles in package B are 3.80, 4.00. 4.20, and 4.40. Two candles are to be added to package A such that the standard deviation of the weights of the four candles in package A will be less than the standard deviation of the weights of the four candles in package B. Which of the following pairs of values could be the weights, in ounces, of the two candles to be added to package A?
A certain account pays an annual interest rate of 6 percent compounded annually. Guadelupe deposited $5,000 in the account on May 1, 1994, and she deposited another $5,000 in the account on May 1. 1995. No other deposits and no withdrawals were made.

Quantity A

The amount of interest earned by the two deposits from May 1, 1994, to May 1,1996

Quantity B

$900
The sequence of numbers $$a_{1}$$, $$a_{2}$$, $$a_{3}$$, ......, $$a_{n}$$, ...... is defined by $$a_{1}$$=1, $$a_{2}$$=2, and $$a_{n}=n(n-1)(n-2)$$ for all integers n ≥ 3.

Quantity A

$$\frac{7a_{10}}{10a_{9}}$$

Quantity B

1

Quantity A

The area of a circular region with circumference 10

Quantity B

9
$$a ≠ -2b$$

Quantity A

$$\frac{(a+b)^{2}-b^{2}}{a+2b}$$

Quantity B

$$a$$
The area of a circular region with radius r is 5π

Quantity A

The area of a circular region with radius 3r

Quantity B

45π
A certain experiment has exactly two mutually exclusive outcomes with probabilities $$p$$ and $$2p$$.

Quantity A

$$p$$

Quantity B

$$1-p$$
If -1 < x < 0 and 1 < y < 2, which of the following statements must be true?

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