#### 题目列表

Quantity A: The greatest possible value of 2/(x-y), where 9≤ x ≤12 and -2 ≤ y ≤ 8

Quantity B: 2
Each week a salesperson receives a commission that is equal to 12 percent of the first $500 of sales plus 20 percent of additional sales. If the salesperson received a commission of$380 last week, what was the total amount of the sales that the salesperson made last week?
If 2, 4, 6, and 9 are the digits of two 2-digit integers, what is the least possible positive difference between the integers?

The table shows the frequency distribution of the random variable X. What is the median of the distribution of the values of X ?
In the rectangular coordinate system, the point (3,1) is on the circle with center (0,-3). What is the area of the circle?
A jar contains exactly 10 dimes and x quarters and no other coins. If a coin is randomly selected from the jar, the probability that a quarter is selected is 0.6. What is the value of x.
Which of the following is closest to the percent increase in the number of temporary employees from 1993 to 1999?
In 1999 approximately how many of the temporary employees had an employment contract with a length of at most 3 months?
In 1998 the ratio of the number of female temporary employees to the number of male temporary employees was 1 to x, where x >0. In terms of x, what was the number, in thousands, of female temporary employees in 1998?
Which of the following is equivalent to 0 < x < 2?
The sum of n numbers is greater than 48. If the average (arithmetic mean) of the n numbers is 1.2, what is the least possible value of n?
The population of Country X for 1980 was p. The population of Country X increased by 3.8 percent in each of the next two years.

#### Quantity A

The population of Country X for 1982

#### Quantity B

1.076p

x is an integer greater than 3.

Quantity A: The number of even factors of 2x

Quantity B: The number of odd factors of 3x
On a certain map, 1 centimeter represents 5 kilometers. On the map, region X has an area of 6.4 square centimeters.

Quantity A: The actual area of region X

Quantity B: 150 square kilometers
The average (arithmetic mean) of m and n is 1 more than k.

Quantity A: m+n

Quantity B: 2k+1

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