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x-y=1

Quantity A

$$x^{2}$$ - $$y^{2}$$

Quantity B

1


y > 1

Quantity A

100$$y^{2}$$

Quantity B

225($$y^{2}$$ - 1)


x≠0

y≠0

x+y≠0

Quantity A

$$x^{-3}$$+$$y^{-3}$$

Quantity B

$$(x+y)^{-3}$$


The function f is defined by f(x) = $$2^{-x^{2}}$$ for all integers x. Which of the following could be the value of f(x)?

Indicate all such values.
n is an integer.

Quantity A

$$(\frac{2}{3})^{n}$$$$(\frac{3}{2})^{-n}$$

Quantity B

1


If 4 < a < 16, and 8 < b < 27

Quantity A

$$\frac{\sqrt{a}}{\sqrt[3]{b}}$$

Quantity B

1


When the total cost of 90 dollars for the rental of a van was evenly divided among n passengers, the cost to each passenger was less than 23 dollars.

Quantity A

n

Quantity B

5


The operation is defined by x✸y=$$\frac{x^{2}}{y}$$+$$\frac{x}{y}$$ for all numbers $$x$$ and $$y$$, where $$y \neq 0$$. What is the value of $$(9✸ (-9))+((-9) ✸9)$$?
Polygon P has n sides (n>4).

Quantity A

180 more than the sum of the degree measures of the interior angles of P

Quantity B

The sum of the degree measures of the interior angles of a polygon with n+1 sides


If the degree measures of the three angles of a triangle are consecutive even integers, what is the measure of the smallest angle of the triangle?

_____degrees
The sum of the lengths of two sides of isosceles triangle T is 10, and T has a side of length 5.

Quantity A

The perimeter of T

Quantity B

15


If an equilateral triangle with sides of length 20 has an altitude of length 20x, then x=?


The center of each of the five circles is point O. The radii of the five circles, from smallest to largest, are r, 2r, 3r, 4r, and 5r, respectively.

Quantity A

The area of the shaded region

Quantity B

The area of the striped region




In the figure above, BC is tangent to the circle with center O and radius 6. If BA=4, what is the area of the triangular region BCO?
The larger of two right circular cylindrical containers has an inside radius of 3 inches, and the smaller has an inside radius of 1.5 inches; each of the containers has an inside height of 10 inches. If the smaller container were filled with water until the depth of the water was 9 inches, and then its water were poured into the empty larger container, what would be the depth of the water, in inches, in the larger container?
A right circular cylinder with a volume of 16π is inscribed in a cube. What is the volume of the cube?
Which of the following represents the number of square miles of land that was available for development in Seminole County in 2000? (1 acre=43,560 square feet and 1 mile = 5,280 feet)
In 2000, the population density in Lake County was x people per square mile, and the population density in Osceola County was y people per square mile. What was the population density, in people per square mile, for the two counties combined?
List G consists of positive integers, each of which is less than or equal to 300. The average (arithmetic mean) of the integers in G is greater than 25c, where c is a positive number.

Quantity A

c

Quantity B

13


Each digit of a 20-digit number is either a 1, 2, 3, 4, or 5. If the average (arithmetic mean) of 15 of the 20 digits of the number is 2.8 and if M is the average of all 20 digits of the number, then M must satisfy which of the following inequalities?

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