Answer
$1.5\cdot10^3$
Work Step by Step
Simplifying using the rules of exponents, we find:
$\frac{8.1\cdot10^{12}}{5.4\cdot10^{9}}=\frac{8.1}{5.4}\frac{10^{12}}{10^{9}}=1.5\cdot10^{12-9}=1.5\cdot10^3$
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 5 Polynomials and Polynomial Functions - 5.1 Use Properties of Exponents - 5.1 Exercises - Skill Practice - Page 333: 21
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