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The median value for a sample of 7 numbers is 50.

The median value for a sample of 9 numbers is 52.

Quantity A

The median value for the combined sample of the 16 numbers

Quantity B

51




x > -1

Quantity A

$$\frac{x^{3}}{9}$$

Quantity B

$$(\frac{x}{9})^{3}$$


List K consists of the four positive integers 3, 4, 5, and x. Which of the following values could be the average (arithmetic mean) of the integers in K?

Indicate all such values.


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?


If a department uses exactly 2 of the types of software, how many different pairs are possible?


What is the greatest possible number of responding departments that could be using both exploratory and symbolic manipulation software packages?
Evelyn owns two different properties with areas of 1.5 acres and 0.5 acre, respectively. What is the total area, in square feet, of the two properties combined? (1 acre = 4,840 square yards, 1 yard = 3 feet)

_____ square feet
The positive integer a is a factor of 96.

Quantity A

a

Quantity B

7


Quantity A

The average (arithmetic mean) of x+y and x-y

Quantity B

x


t > 2

Quantity A

$$(5^{t})(5^{t})$$

Quantity B

$$5^{t^{2}}$$


Quantity A

$$3^{-2}$$

Quantity B

0.1


m=2q, q=2r, and s=3r.

Quantity A

m+r

Quantity B

q+s


$$\frac{k}{a}$$=p+1 and $$\frac{b}{k}=\frac{1}{p}$$, where a, b, k, and p are positive.

Quantity A

a

Quantity B

b


The number of employees at a certain company on January 1, 2007, was k, which was 15 percent greater than the number of employees at the company on January 1, 2006.

Quantity A

The number of employees at the company on January 1, 2006

Quantity B

0.85k




S equals the area of a square region (not shown) with sides of length 2x.

Quantity A

The area of the region enclosed by the pentagon shown

Quantity B

$$\frac{7}{2}S$$


From a sample of 58 different values of data, the 4 least values and the 4 greatest values were removed, forming a new sample of 50 values. Which of the following statistics must have the same value for both the original sample and the new sample?


Three circles of equal area are shown in the figure above. If $$\frac{2}{3}$$ of the area of circle A is shaded, $$\frac{1}{2}$$ of the area of circle B is shaded, and $$\frac{1}{4}$$ of the area of circle C is shaded, what fraction of the sum of the areas of the three circles is shaded?
If $$\frac{3x}{5}-\frac{x}{3}=\frac{2}{15}$$, then $$\frac{1}{x}$$=


Zip cola is sold in bottles of four different sizes at the prices shown in the table shown above. What is the minimum amount one could spend in order to buy at least 65 ounces of Zip cola?
On Wednesday a certain paint store sold 210 gallons of paint, 80 percent of which was white paint. On Thursday the paint store sold 140 gallons of paint, 50 percent of which was white paint. What percent of the paint sold by the paint store on Wednesday and Thursday combined was white paint?

_____%

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