Question

What is the product of 1.7 × 10−13 and 3.5 × 1025?

1.8 × 1012
2.06 × 1012
3.5 × 1012
5.95 × 1012

Answer 1

the -13 is an exponent and so is 25

Answer 2

Oh, thanks. Redoing.

Answer 3

3.5x1012