Question

Evaluate and write your answer in scientific notation: (2 x 107)(1.3 x 10-3)
A. 2.6 x 104
B. 2.6 x 10-21
C. 2.6 x 10-4

Answer 1

the answer is A

Answer 2

Ans is A. And please let me remind you that u typed ur question wrongly
(2 x 107)(1.3 x 10-3) Should be: (2 x 10^7)(1.3 x 10^-3)
^ <--- is the 'to the power of' sign.

Answer 3

A