Question

What is the product in scientific notation?

Answer 1

your answer is b. 1.75*10^-15

:)

Answer 2

(2.5 × $10^{-10}$ ) × (7 × $10^{-6}$ )

First, simplify brackets. / Your problem should look like: 2.5 × $10^{-10}$ × 7 × $10^{-6}$
Second, simplify. / Your problem should look like: 17.5 × $10^{-10}$ × $10^{-6}$
Third, simplify exponent. / Your problem should look like: 17.5 × $10^{-15}$

Answer: B