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The formula for the volume of a rectangular solid is V = lwh. If each dimension is tripled, how many times the original volume will the new volume be

(A) 3

(B) 9

(C) 27

(D) 89

(E) 173

The Correct Answer

So far, a student has earned the following scores on four 100-point tests this grading period:65,73,81, and 82. What score must the student earn on the fifth and last 100-point test of the grading period to earn an average test grade of 80 for the 5 tests?

(A) 75 (B) 76 (C) 78 (D) 99 (E) The student cannot earn an average of 80.

Correct Answer: D

An integer from 299 through 1,000, inclusive, will be chosen randomly. What is the probability that the number chosen will have 1 as at least 1 of its digits?

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

Correct Answer: B

Which of the following is the greatest common factor of 36m4n3p5 and 24m2n?

(A)6m2n (B) 6m4n3p5 (C) 12m2n (D) 12m2np5 (E) 72m2n

Correct Answer: C

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