Question

What is the product written in scientific notation?

(2.1 × 10–2)(3.2 × 10–4)

A.
6.72 × 108

B.
6.72 × 10–6

C.
5.3 × 102

D.
5.3 × 10–6

Answer 1

multiply 2.1 * 3.2

Answer 2

@LOLAri

Answer 3

I got 6.72

Answer 4

ok and add the exponents -2 + -4

Answer 5

-6

Answer 6

so B

Answer 7

\(\Large{6.72*10^-6}\)

Answer 8

you can find a scientific notation calculator

Answer 9

http://www.calculatorsoup.com/calculators/math/scientificnotation.php