



( x - 2y ) (x + 2y ) = 4 Quantity A: x2 - 4y2 Quantity B: 8




A certain recipe requires 3/2 cups of sugar and makes 2 dozen cookies. (1 dozen = 12) Quantity A : The amount of sugar required for the same recipe to make 30 cookies Quantity B : 2 cups




A power station is located on the boundary of a square region that measures 10 miles on each side. Three substations are located inside the square region. Quantity A : The sum of the distances from the power station to each of the substations Quantity B : 30 miles




6 < x < 7, y=8 Quantity A : x/y Quantity B : 0.85




O is the center of the circle and the perimeter of △AOB is 6. Quantity A : The circumference of the circle Quantity B : 12




Quantity A : The standard deviation of a set of 5 different integers, each of which is between 0 and 10 Quantity B : The standard deviation of a set of 5 different integers, each of which is between 10 and 20




Quantity A : x(x2)4 Quantity B : x(x3)3 ( x > 1)




Quantity A : | x | + | -2 | Quantity B : | x - 2 | ( x ≠ 0 )




7x + 3y = 12 3x + 7y = 6





In triangle ABC, the measure of angle A is 25° and the measure of angle B is greater than 90°. Which of the following could be the measure of angle C? Indicate all possible values.





What is the least integer n such that 1/2n < 0.001 ?





In the sunshine, an upright pole 12 feet tall is casting a shadow 8 feet long. At the same time, a nearby upright pole is casting a shadow 10 feet long. If the lengths of the shadows are proportional to the heights of the poles, what is the height, in feet, of the taller pole?





If a is the smallest prime number greater than 21 and b is the largest prime number less than 16, then ab =





List R: 28, 23, 30, 25, 27 List S: 22, 19, 15, 17, 20 The median of the numbers in list R is how much greater than the median of the numbers in list S ?





The total number of recording titles distributed by music distributors L and M is 9,300. The number of recording titles distributed by L is 7,100, and the number of recording titles distributed by M is 5,200. Which of the following statements must be true?



Of the 750 participants in a professional meeting, 450 are females and 1/2 of the female and 1/4 of the male participants are less than thirty years old. If one of the participants will be randomly selected to receive a book prize, what is the probability that the person selected will be less than thirty years old?





If c and d are positive integers and m is the greatest common factor of c and d, then m must be the greatest common factor of c and which of the following integers?





In the xy-plane, what is the slope of the line whose equation is 3x - 2y = 8?





How many of the six corporate sectors listed each contributed more than $60 million to the arts in both 1988 and 1991?





From 1988 to 1991, which corporate sector decreased its support for the arts by the greatest dollar amount?





Of the retail sector’s 1991 contribution to the arts, 1/4 went to symphony orchestras and 1/2 of the remainder went to public television. Approximately how many million dollars more did the retail sector contribute to public television that year than to symphony orchestras?





The two corporate sectors that increased their support for the arts from 1988 to 1991 made a total contribution in 1991 of approximately how many million dollars? Give your answer to the nearest 10 million dollars.
The total amount of Judy’s water bill for the last quarter of the year was $40.50. The bill consisted of a fixed charge of $13.50 plus a charge of $0.0075 per gallon for the water used in the quarter. For how many gallons of water was Judy charged for the quarter?
The average (arithmetic mean) of the 11 numbers in a list is 14. If the average of 9 of the numbers in the list is 9, what is the average of the other 2 numbers?
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