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n is an integer greater than 1.

Quantity A

$$(n)^{-1}(n+1)^{-1}$$

Quantity B

$$(2n+1)^{-1}$$


x ≥ 2

$$\sqrt{x-2}=x-2$$

Quantity A

x

Quantity B

$$\frac{5}{2}$$




Quantity A

x

Quantity B

y+z


Which of the following is the graph of all the values of x such that |2x-1| ≤ 7?

Quantity A

$$x^{2}+(\frac{1}{x})^{2}$$

Quantity B

$$(x+\frac{1}{x})^{2}$$


M, a, and b are positive numbers.

Quantity A

$$\frac{M(a^{2}+b^{2})}{12}$$

Quantity B

$$\frac{M(a+b)^{2}}{12}$$


What is the probability that the product is an even integer when randomly multiplying two different integers from 1 to 25, inclusive?

Give your answer as a fraction.
A restaurant has a total of 18 tables. Each of the tables is occupied by either 1 or 2 people. The number of people occupying the tables is 26.

Quantity A

The number of tables occupied by only 1 person

Quantity B

9


The functions $$f$$ and $$g$$ are defined for all numbers x by $$f(x)=x^{2}$$ and $$g(x)=bx+1$$, where b is a constant and $$0 < b < 2$$. Which of the following could be the graph of $$y=f(x)+g(x)$$ in the xy-plane?
If $$x=(96$$,$$538)(701$$,$$865)$$, then $$x$$ is between?


In the square above, the side is 10, and points, P, Q, O, and R are all midpoints of each side. What is the area of the shaded region?
The median of the set of numbers $$s_{1}$$ < $$s_{2}$$ < $$s_{3}$$ < $$s_{4}$$ < $$s_{5}$$ < $$s_{6}$$ < $$s_{7}$$ is 130.

Quantity A

The median of $$s_{1}$$, $$s_{3}$$, $$s_{5}$$, $$s_{6}$$, $$s_{7}$$

Quantity B

130


When the integer n is divided by 12, the remainder is 9. Which of the following must be a divisor of n?
A bottle has a volume of m liters and is $$\frac{1}{2}$$ full of water. A second bottle has a volume of n liters and is $$\frac{1}{3}$$ full of water. The contents of both bottles are poured into an empty tank that has a volume of r liters, where r ≥ m + n. Which of the following represents the fraction of the tank's volume that is filled with water?
In the xy-plane, what is the slope of the line containing the two points with coordinates (7a, -10a) and (-13a, -4a), where a≠0?
A weather report stated that 3 inches of rain is equivalent to 24 inches of snow. According to the weather report, 12 inches of rain is equivalent to how many feet of snow? (12 inches = 1 foot)

_____feet
For how many of the categories shown was the dollar amount of the expenditures in 1995 less than $1 billion?
Approximately what was the ratio of the dollar amount of the expenditures for prescriptions in 1995 to the dollar amount of the expenditures for prescriptions in 1970?
From 1970 to 1995, the dollar amount of expenditures for nursing home care increased by approximately what perccent?

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