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The art teacher at Valley High School is decorating her classroom by reproducing famous pictures on her walls. She has a picture 8 inches wide and 10 inches tall that she wants to replicate to scale on the wall. If the painting on the wall will be 6 feet tall, then approximately how wide will the painting be, in feet?

(A)5

(B) 7

(C) 9

(D) 11

(E) 13

The Correct Answer

For all nonzero x and y, image?

(A)image (B) image (C) -18x-2 (D) -18x-2y (E) -18x2y2

Correct Answer: D

After Jean spent 90% of her vacation money, $100 remained. How much vacation money did she originally have?

(A)$111 (B) $191 (C) $900 (D) $1,000 (E) $1,111

Correct Answer: D

The lengths of the sides of right triangle ABC are shown in the figure below. What is the cotangent of ∠B?

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

Correct Answer: B

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