Question 42 Answer and Explanation _ACT June 2018 Form A11 Math Section

Question 42 Answer and Explanation _ACT June 2018 Form A11 Math Section

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42. Given c = 10b³ + 50, which of the following is an expression for b in terms of c?

F. $\left({\frac{c}{10}-5}\right)^{\frac{1}{3}}$

G. $\left({\frac{c}{10}+5}\right)^{\frac{1}{3}}$

H. $\frac{1}{10}\left({c-50}\right)^{\frac{1}{3}}$

J. c³ + 5

K. 10c³+ 50

Answer and Explanation

Your Answer is

Correct Answer is F

Explanation