Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 2 - Section 2.6 - Scientific Notation - Exercises - Page 127: 74


$$2.13\times 10^{-3}.$$

Work Step by Step

We multiply and divide the two numbers as follows: $$\frac{(3500)(0.00164)}{2700}=\frac{(3.5\times 10^3)(1.64\times 10^{-3})}{2.7\times 10^3} \\ =2.1259 \times 10^{-3}=2.13\times 10^{-3}.$$
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