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In the figure below, image and image bisect each other at e. The measure of imageCAE is 80° and the measure of imageBDE is 60°. What is the measure of imageCEA? image

(A)10°

(B) 30°

(C) 40°

(D) 60°

(E) Cannot be determined

The Correct Answer

(4x4 y4)4 is equivalent to:

(A)xy (B) 16x8 y8 (C) 16x16 y16 (D) 256x8 y8 (E) 256x16 y16

Correct Answer: E

The coordinates of the vertices of MON are shown in the standard (x,y) coordinate plane below. Rectangle MPQR is shown shaded. Point P lies on , point Q lies on , and point R lies on .

What is the value of cos (MON)?

(A) (B) (C) 2 (D) (E)

Correct Answer: B

There are 45 musicians in an orchestra, and all play two instruments. Of these musicians, 36 play the piano, and 22 play the violin. What is the maximum possible orchestra members who play both the piano and the violin?

(F) 9 (G) 13 (H) 22 (J) 23 (K) 36

Correct Answer: H

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