Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 7 - Exponents and Exponential Functions - 7-1 Zero and Negative Exponents - Practice and Problem-Solving Exercises - Page 422: 53

Answer

$10^{-3}$

Work Step by Step

Recall, 10 raised to the third power equals 1000. However, because we want 1000 in the denominator of the fraction, we raise ten to the -3 power. Thus, we are left with $10^{-3}$.
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