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A research report states that the average (arithrmetic mean) of 120 measurements was 72.5, the greatest of the 120 measurements was 92.8, and the range of the 120 measurements was 51.6.
The information given above is sufficient to determine the value of which of the following statistics?
Indicate all such statistics.
Amy and Jed are among the 35 people, who are standing in a line, one behind the other, waiting to buy movie tickets. The number of people in front of Amy plus the number of people behind Jed is 24. If there are 15 people behind Amy, including Jed, how many people are in front of Jed?
The functions f and g are definedby f(x)= |2x + 1| and g(x)= 3 for all numbers x. What is the least valueof c for which f(c) = g(c) ?

Quantity A

The greatest possible value of 3/(x-y) ,where 6≤x≤8 and 0≤y≤5

Quantity B

3



By approximately how many square miles did the area of the United States increase from 1800 to 1900?
In the xy-plane, the points P, Q, and S have coordinates (14, 10), (1, 0), and (6, 0), respectively. What is the area of triangular region PQS ?
A farmily paid 12 percent of its annual after-tax income on food last year. This amount was equal to 10 percent of its annual before-tax income last year. Which of the following is closest to the percent of the family's annual before-tax income that was paid for taxes last year?
If 2,4, 6, and 9 are the digits of two 2-digit integers, what is the least possible positive difference between the integers?
For which of the following values of $$x$$ is the units digit of the product $$(2)(3^{x})$$ equal to $$4$$?
How many 6-digit integers greater than 400,000 can be formed such that each of the digits 2, 3, 4, 5, 6, and 7 is used once in each 6-digit integer?
If $$\frac{3x}{2}=\frac{5}{7y}$$ and $$\frac{3y}{5}=\frac{a}{x}$$,what is the value of a ?
Give your answer as a fraction.
Of the total number of students enrolled at University U in the fallof 2008, $$\frac{3}{8}$$ were sophomores and $$\frac{1}{50}$$ were biology majors. Which of the following could be the total number of students enrolled at University U in the fall of 2008 ?
Indicate all such numbers.

The figure above represents a semicircular garden that is enclosed by $$20$$ feet of fencing and a straight garden wall. What is the area, in square feet, of the garden?
The average (arithmetic mean) of x, y, and z is less than the median of x, y, and z.

x < y < z.

Quantity A

The average of x and z

Quantity B

y


Quantity A

The least integer x that satisfies the inequality $$x^{3}$$ > - 30

Quantity B

-3



The dotted line segments separate the rectangular region into six identical smaller rectangular regions.

Quantity A

The area of triangular region WXV

Quantity B

The area of triangular region XYV


a≠0

Quantity A

a+1

Quantity B

(1/a)-1



Square FGHJ has sides of length x. Region FOJ is a sector of the circle with center F.

Quantity A

The area of the shaded region

Quantity B

$$\frac{x^{2}}{4}$$


Atotal of 1 ,500 boxes are stored in four warehouses. The number of boxes stored in the individual warehouses are x, y, z, and w, respectively, where w= 2x and z= 2y.

Quantity A

x+y

Quantity B

500



In the xy -plane, line segment RS is one of the sides of square RSTU (not shown).

Quantity A

The area of square RSTU

Quantity B

13


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