Answer
$-15,000,000$
Work Step by Step
Step 1: The exponent on $10$ is positive, so multiply $-1.5$ by $10^{7}$.
Step 2: This moves the decimal point $7$ places to the right, which means $-1.5\times10^{7}=-15,000,000$.
Intermediate Algebra: Connecting Concepts through Application
by Clark, Mark; Anfinson, Cynthia
Published by
Brooks Cole
ISBN 10:
0-53449-636-9
ISBN 13:
978-0-53449-636-4
Appendix A - Basic Algebra Review - A Exercises - Page A-15: 92
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