Question

0.00045-2.5*10^-5 in scientific notation?

Answer 1

4.25*10^−4

Explanation:

khan

Answer 2

The answer is 4.25*10^−4

Explanation:

First convert 2.5*10^-5 into decimal form

That's

2.5*10^-5 = 0.000025

0.00045 - 0.000025 = 0.000425

= 4.25*10^−4 in scientific notation

Hope this helps