How do you write the answer in scientific notation given (7.2times10^-3)^3(7.2×103)3?

1 Answer
Mar 28, 2017

3.73248^("-"7)3.73248-7

Explanation:

First apply the exponent to all terms
7.2^3xx(10^("-"3))^37.23×(10-3)3

Simplify
373.248xx10^("-"9)373.248×10-9

Write the number in scientific notation
(3.73248xx10^2)xx10^("-"9)(3.73248×102)×10-9

Combine the powers of 1010
3.73248xx10^(2-9)=3.73248^("-"7)3.73248×1029=3.73248-7