According to the Wall Street Journal, 14,200,000 videotape copies of Walt Disney's Fantasia have

been sold to date. Write that number in scientific notation.

A. 1.42 * 10^7

B. 1.42 * 10^6

C. 142 * 1,000,000

D. 142 * 10^7

Question

Thaddeus Valentine

27 November, 12:32

+2

Answers (1)

Know the Answer?

Avery Ochoa · Answer 1

the answer is A. 1.42 * 10^7

proof

14,200,000 = 14,2 x 10^5, 14,2 = 1, 42 x 10^2

14,200,000 = 1, 42 x 10^2 x 10^5, = 1.42 * 10^7

According to the Wall Street Journal, 14,200,000 videotape copies of Walt Disney's Fantasia havebeen sold to date. Write that number in scientific notation.A. 1.42 * 10^7B. 1.42 * 10^6C. 142 * 1,000,000D. 142 * 10^7