Question

Which shows the expression below simplified? 0.000085 - (4.1 × 10-6) A. 8.09 × 10-5 B. 8.09 × 10-6 C. 4.4 × 10-5 D. 4.099915 × 10-6

Answer 1

Answer:

A. 8.09 × 10^-5

Step-by-step explanation:

4.1 x 10^-6 = 0.0000041

0.000085 - 0.0000041 = 0.0000809

0.0000809 = 8.09 x 10^-5