Question 7 Answer and Explanation _ACT June 2022 Form E26 Math Section

Question 7 Answer and Explanation _ACT June 2022 Form E26 Math Section

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7. In scientific notation, what is the product of 3 and 0.000,000,72 ?

A. 2.16 × 10-7

B. 2.16 × 10^-6

C. 2.4 × 10-8

D. 2.4 × 10-7

E. 6.9 × 10-7

Answer and Explanation

Your Answer is

Correct Answer is B

Explanation

7.2*10^-7*3=2.16*10^-6