Question

hat is the following number in decimal form?

8.49 × 10^–7

A.
0.0000000849

B.
0.000000849

C.
8,490,000

D.
849,000,000

Answer 1

its A or B. I think B im learning this to in class lol

Answer 2

C count how many decimal places and then subtract if from seven ... that would equal 5 .... so in that case the answer would be c

Answer 3

its b