Solve the following and express the answer in scientific notation:(3.5 x 10^6 / (4.2 x 10^8)

A . -8.3 X 10^-3
b. 8.3 X 10^3
c. 8.3 X 10^-2
d. 8.3 X 10^-3

I say A

1 answer

The answer is D