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A 25-foot ladder stands against a vertical wall at an angle of ndegrees with the ground. If , how far is the base of the ladder from the wall?

(A) 12

(B) 13

(C) 14

(D) 15

(E) 16

The Correct Answer

What is the area of the figure below? image

(A)54 in2 (B) 90 in2 (C) 108 in2 (D) 135 in2 (E) 180 in2

Correct Answer: A

For all real numbers m and n, when is the equation |m - n| = |m + n| true?

(A)Never (B) Always (C) Only when m = n (D) Only when m = 0 and n = 0 (E) Only when m = 0 or n = 0

Correct Answer: E

Find the radius of the circle with center (4,−2) that is tangent to the y-axis

(A)2 (B)6 (C)1 (D)4 (E)10

Correct Answer: D

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