# Chapter 5 - Number Theory and the Real Number System - Chapter Summary, Review, and Test - Review Exercises: 108

$7.45 \times 10^{-5}=0.0000745$

#### Work Step by Step

The exponent of 10 is negative, so move the decimal point five places to the left to find: $7.45 \times 10^{-5}=0.0000745$

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