Question

Subtract. Write your answer using scientific notation

(8.47 x 103 - (4.18 x 109
4.29 x 108
7.523 x 108
8.4318 x 108
8.4282 x 108

Answer 1

Answer: The correct answer is D

8.4282 * 10⁸

Explanation:

(8.47 * 10⁸) - ( 4.18 * 10⁶)

= (8.47 * 10⁸) - (0.0418 * 10⁸)

= 8.4282 * 10⁸

Hope this helps