Question

Determine the answer to the following:
9.70 x 108 x 9.6 x 101 = ??
Select one:
a. 9.3 e10
b. 9.3 e8.0
c. 0.93 e10
d. 9.3 e8.0

Answer 1

anyone please help

Answer 2

by inspection , about 1E11 ... only one even close

Answer 3

You probably meant:
9.70 x 10^8 x 9.6 x 10^1
= 93.12 x 10^9
= 9.312 x 10^10 or <b>9.3 x 10^10</b> sticking with the same number of significant figures.

looks like a)