Thinking Mathematically (6th Edition)

Published by Pearson
ISBN 10: 0321867327
ISBN 13: 978-0-32186-732-2

Chapter 5 - Number Theory and the Real Number System - 5.6 Exponents and Scientific Notation - Exercise Set 5.6: 65

Answer

$220,000,000 = 2.2 \times 10^8$

Work Step by Step

Move the decimal point 8 places to the left to get 2.2. Then, multiply the given number by $10^8$ to retain the original value. $220,000,000 = 2.2 \times 10^8$
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