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Which of the following is NOT an irrational number?

(A)

(B)

(C)

(D)

(E)

The circumference of a car tire is 75 inches. About how many revolutions does this car tire make traveling 225 feet (2,700 inches) without slipping?

(F) 3 (G) 14 (H) 36 (J) 225 (K) 432

Correct Answer: H

If , then n =

(A) 6(B) 7(C) 9(D) 11(E) 13

Correct Answer: A

In the following figure, the base of the pyramid has the same area as the base of the cylinder, and the cylinder is twice the height of the pyramid. What is the ratio of the volume of the pyramid to the volume of the cylinder?

(A) 1 to 3(B) 1 to 6(C) 2 to 3(D) 3 to 2(E) 6 to 1

Correct Answer: B