Question

(9 X 10^-3) + (2.4 X 10^-5) / 0.0012 write answer as a scientific notation. please explain step by step. this is due tomorrow at 8:00am!!

Answer 1

7.52x10^0

Explanation:

first change all numbers from standard form to decimal

9x10^-3=0.009

2.4x10^-5=0.000024

dont change 0.0012

0.009+0.000024=0.009024

0.009024/0.0012=7.52

7.5200000000x10^0

Answer 2

7.52*10^0

Explanation:

(9*10^-3)=.009

(2.4*10^-5)=.000024

.009+.000024=.009024

.009024/.0012=7.52

7.52 in scientific notation is 7.52*10^0