Question

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

Is this correct?

Answer 1

Yes A is correct.

Answer 2

If you move the decimal 7 places, you get 14.200,000.

Answer 3

Thankyou @science00000