Question 15 Answer and Explanation _ACT June 2009 Form 67C Math Section

Question 15 Answer and Explanation _ACT June 2009 Form 67C Math Section

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15. If 3^x = 54, then which of the following must be true?

A. 1 < x < 2

B. 2 < x < 3

C. 3 < x < 4

D. 4 < x < 5

E. 5 < x

Answer and Explanation

Your Answer is

Correct Answer is C

Explanation

3³=27, 3⁴=81. Therefore 3