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If [-S + h(T o 3 - w)]R = 1, then which of the following variables CANNOT equal 0?


(B) R

(C) S

(D) T

(E) w

The Correct Answer

Ron earns $1,800 for a 6-week assignment. While working a 6-week assignment, Ron works a minimum of 20 hours each week. Ron's hourly rate of pay, therefore, depends upon how many hours he works. If r is Ron's average hourly pay, in dollars, for a 6-week assignment, then which of the following best describes r ?

(A)r ≤ $15.00 (B) r ≥ $15.00 (C) r ≤ $90.00 (D) r ≥ $90.00 (E) r ≥ $180.00

Correct Answer: A

For all a ≠ 0 and b ≠ 0,

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

Correct Answer: D

What is the smallest positive integer that is divisible by 3, divisible by 5, and divisible by 6 (with no remainders)?

(A)15 (B) 30 (C) 60 (D) 90 (E) 180

Correct Answer: B

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