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The minutes and seconds on a 60-minute digital timer are represented by 3 or 4 digits. What is the largest product that can be obtained by multiplying the digits in one of these representations?

(Note: When the timer displays 16:15, the product of the digits is (1)(6)(1)(5) = 30.)

(F) 90

(G) 2,025

(H) 3,481

(J) 3,600

(K) 6,561

The Correct Answer
Explanation

Which of the following is the amplitude of the function shown in the following graph?

(A) 0.5(B) 1(C) π(D) 2π(E) 4π

Correct Answer: A

What is the slope of a line that includes the points (–4, 1) and (10, –6)?

(F) 2(G) (H) (J) (K)

Correct Answer: H

What is the sum of the two values of x that satisfy the equation 4x2 – 3x – 1 = 0?

(A) 0.75(B) 1.25(C) 2.5(D) –0.75(E) –1.25

Correct Answer: A

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