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The Abrams put a cement walkway around their rectangular pool. The pool’s dimensions are 12 ft. by 24 ft., and the width of the walkway is 5 ft. in all places. The area of the walkway is

(A)205 sq. ft.

(B)288 sq. ft.

(C)460 sq. ft.

(D)493 sq. ft.

(E)748 sq. ft.

The Correct Answer
Explanation

Noreen recently took a job helping people register to vote. The job has a mandatory 10-day period of probation during which her success rate is strictly monitored. On her first day, she registered 30 people. Then, for each of the next 9 days, she registered 4 more people than she did on the previous day. How many people did she register altogether during her probationary period?

(F) 300(G) 340(H) 480(J) 560(K) 600

Correct Answer: H

A deli offers 4 types of sandwich meat, 3 kinds of cheese, and 5 bread varieties. When you order a sandwich at the deli, you are allowed to choose 1 meat, 1 cheese, and 1 type of bread. How many different sandwich combinations are possible at the deli?

(A)3 (B) 12 (C) 15 (D) 30 (E) 60

Correct Answer: E

If f(x) = 7x2 - 9x + 4, then f(-3) = ?

(A) -32(B) -2(C) 32(D) 40(E) 94

Correct Answer: E

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