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In the figure below, 3 lines intersect at the indicated angles. What is the degree measure of imagex? image


(B) 52.5°

(C) 65°

(D) 70°

(E) 75°

The Correct Answer

Which of the following ranges of consecutive integers contains the value of the expression ?

(A) 0 and 1 (B) 1 and 2 (C) 2 and 3 (D) 5 and 6 (E) 7 and 8

Correct Answer: C

Television screen sizes are determined by the diagonal length of the rectangular screen. Chad recently changed from watching a television with a 19-inch screen to a television with a similarly shaped 32-inch screen. If a car on the 19-inch screen appeared 12 inches long, how long, to the nearest inch, would the same car appear on the 32-inch screen?

(A)16 (B) 18 (C) 20 (D) 22 (E) 24

Correct Answer: C

The expression a[b – (c – d)] is equivalent to

(A)ab – ac – ad (B)ab + ac – ad (C)ab – c – d (D)ab – ac + ad (E)ab – c + d

Correct Answer: D

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