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题目内容
x and y are positive integers and x > y.

Quantity A

$$x^{y}$$

Quantity B

$$y^{x}$$






List K consists of five different numbers in ascending order. The least number in list K is -0.7 and the greatest number is -0.3. List L consists of six different numbers in ascending order. The least number in list L is -4.1 and the greatest number is -0.5.

Quantity A

The third number in list K

Quantity B

The fourth number in list L






At a grocery store, Joe bought n bottles of a certain shampoo for a total price of $12.00. At a drugstore, Ann bought 2n bottles of the same shampoo for a total price of $16.00.

Quantity A

The amount by which the price per bottle of the n bottles Joe bought exceeds the price per bottle of the 2n bottles Ann bought

Quantity B

$$\frac{5}{n}$$ dollars






A candy retailer packs pieces of fudge either in boxes of 12 pieces cach or in boxes of 15 pieces cach. If the retailer uses only 12-piece boxes to pack a certain batch of fudge, then 1 piece will be left over. If the retailer uses only 15-piece boxes to pack thc batch, then 10 pieces will be left over and the retailer will use 7 fewer boxes than when using the 12-piece boxes. How many pieces of fudge are in the batch?
If both the sum and the product of the four positive integers a, b, c and d are even, what is the greatest number of these integers that could be odd?
How many positive three-digit odd integers less than 800 have a tens digit equal to 2?
The length of an edge of cube C is 3 times of an edge of cube S. The surface area of cube C is x times the surface area of cube S. What is the value of x?

x=_____
The total annual rainfall during year X in Nairobi was 29.9 inches. Approximately what percent of the total annual rainfall occurred during April?
For the five months, the median of the values shown for monthly rainfall, in inches, for Quito was which of the following?
In Christchurch, the ratio of the number of inches of rainfall during May to the number of inches of rainfall during February was closest to which of the following?


Several hundred companies were asked to indicate what benefits they planned to offer during the next year to help retain workers. The results are summarized in the table above. If 30.0 percent of the companies polled indicated that they planned to offer both wage increases and professional development, what percent of the companies indicated that they planned to offer neither of these two benefits?

_____%


The frequency distribution above shows the number of colleges visited by a sample of students. If the median of the numbers of colleges visited is 3, which of the following could be the value of x?

Indicate all such values.
The function R is defined by R(x)=$$x+\frac{1}{x}$$ for all positive numbers x.

Quantity A

R(3)+R($$\frac{1}{3}$$)

Quantity B

2R(3)






△ABC is inscribed in a circle with center O and radius r.



Quantity A

The perimeter of △ABC

Quantity B

6r


Each of eight consecutive positive integers is divided by 8, and the resulting remainders are recorded.

Quantity A

The average (arithmetic mean) of the 8 remainders recorded

Quantity B

3.5


Of all the children living in Country M in 1989, 24 percent had access to a computer at home and 18 percent used a computer at home. What percent of children who had access to a computer at home did not use a computer at home?
A certain company made neither a profit nor a loss on the first 1,000 widgets it sold and made a profit of $0.50 on each widget it sold after the first 1,000. If the company's total profit from the sale of widgets was p dollars, what is the number of widgets it sold, in terms of p?
The average (arithmetic mean) of the weights of a father and mother is twice the average of the weights of their 4 children. If the average weight of the 6 family members is 128 pounds, what is the average weight, in pounds, of the 4 children?
A bus traveled m miles in h hours at an average speed of r miles per hour. If the number of hours traveled by the bus had been 20 percent greater and the average speed had been 20 percent less, then the distance traveled by the bus would have been what percent less?

_____%


If the area of trapezoid ABCD above is 90, what is the length of side CD?
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