## Elementary Technical Mathematics

Published by Brooks Cole

# Chapter 2 - Section 2.6 - Scientific Notation - Exercises - Page 127: 45

0.00091

#### Work Step by Step

$0.000042=4.2\times10^{-5}$ $0.00091=9.1\times10^{-4}$ \$-4>-5. Since 0.00091 has a larger exponent, it is the larger number.

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