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: 47

Answer

$8 \times 10^7 = 80,000,000$

Work Step by Step

The exponent of 10 is positive, so to convert the given number into decimal notation, move the decimal point 7 places to the right to find: $8 \times 10^7=80,000,000$
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