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A student has a box containing only two kinds of bills: 6 Canadian dollar bills and y Australian dollar bills. If more than $$\frac{3}{8}$$ of the bills in the box are Australian dollar bills, what is the least number of bills that the student could have in the box?
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?


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.
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?
k and m are positive numbers such that $$k=2m^{2}-32$$

Quantity A

$$\frac{k}{m+4}$$

Quantity B

2(m-4)




$$Y_1, Y_2, Y_3,...,Y_i,...$$

The sequence shown is defined by $$Y_1$$=5 and $$Y_{i+1}=\frac{1}{5}Y_i$$ for each positive integer.

Quantity A

$$Y_6$$

Quantity B

$$(25^{5})Y_{16}$$


Of the 1,200 seniors at a certain college, one-quarter live on campus and the rest live off campus. Three-quarters of the seniors at the college own a car. Which of the following statements must be true?
A circle has an arc of length 16, which is 20 percent of the circumference of the circle.

Quantity A

The area of the circle

Quantity B

$$\frac{1600}{π}$$


In the xy -plane, the points (2, 7) and (8, 3) are the endpoints of a line segment that is the hypotenuse of a right triangle.

Quantity A

The x -coordinate of the vertex at the right angle of the triangle

Quantity B

The y -coordinate of the vertex at the right angle of the triangle


The probabilities that independent events A and B will occur tomorrow are 0.60 and 0.80, respectively.

Quantity A

The probability that A or B or both will occur tomorrow

Quantity B

0.92




S is an integer that is greater than 2.

Quantity A

The average (arithmetic mean) of $$\frac{1}{S^{2}}$$, $$\frac{1}{S}$$, $$S$$, and $$S^{2}$$

Quantity B

$$2S$$


Which of the following are positive numbers?

Indicate all such numbers.
Which of the following double inequalities involving $$\sqrt[3]{0.8}$$ is true?
For how many of the five response categories in the table was the number of responses less than 750?
w ≤ -65

Quantity A

$$w^{2}-65w$$

Quantity B

0


x, 80, 58, 72, 94, 60, 63

The median of the 7 integers listed is 65.

Quantity A

x

Quantity B

65




What was the percent increase in daily round-trip commute time for City E from 1995 to 2005?


Of the commuters in the sample from City B in 2000, $$\frac{1}{3}$$ commuted by train, If the daily round-trip commute time for those in the sample who did not commute by train was 90 minutes, what was the daily round-trip commute time, in minutes, for those in the sample by train?
Let x, y, and z be positive numbers. If x is 12.5 percent of y and x is 3.125 percent of z, then x is what percent of y+z?

_____%


If the responses summarized in the table represent an 80 percent return from the total number of departments receiving the survey questionnaire, how many departments received the survey questionnaire?

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