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In 1998 the yearly expenses to run a certain small business were x dollars. In 1999 the yearly expenses to run the business increased by 10 percent of the 1998 yearly expenses. In 2000 the yearly expenses decreased by 5 percent of the 1999 yearly expenses.

Quantity A

The percent increase from 1998 to 2000 in the yearly expenses to run the business

Quantity B

5%


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.
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)
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?

_____%


For how many of the five vehicle types is the number of silver vehicles less than 20 percent of the total number of vehicles of that type?


By approximately what percent does the total number of green vehicles exceed the total number of brown vehicles?

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