## Elementary Technical Mathematics

Published by Brooks Cole

# Chapter 2 - Section 2.6 - Scientific Notation - Exercises - Page 127: 13

#### Answer

$4.5\times10^{-6}$

#### Work Step by Step

When converting a number that is less than one to scientific notation, the exponent is the negative of the number of places the decimal is moved to the right. $0.\underrightarrow{000004}5=4.5\times10^{-6}$

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