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If 0° ≤ x ≤ 90° and cos x = image, then tan x = ?

(A)image

(B) image

(C) image

(D) image

(E) image

The Correct Answer

If image and a, b, and x are integers greater than 1, what must x equal?

(A)11 (B) 154 (C) 252 (D) 1,134 (E) 3,528

Correct Answer: C

Which choice below is the complete solution set of |2z - 3| ≥ 7?

(A) z ≥ 5 (B) z ≤ -2 or z ≥ 5 (C) -5 ≤ -6 or z ≥ 2 (D) z ≤ -6 or z ≥ 2 (E) z ≤ -5 or z ≥ 2

Correct Answer: B

In the figure below, all line segments intersect at right angles, and all measurements are given in inches. What is the perimeter of the figure in inches? image

(A)23 (B) 28 (C) 46 (D) 130 (E) Cannot be determined

Correct Answer: C

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