Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 5 - Cumulative Review: 3

Answer

(a) $9$ (b) $125$ (c) $16$ (d) $7$ (e) $\frac{9}{49}$ (f) $0.36$

Work Step by Step

(a) $3^{2}=3\times3=9$ (b) $5^{3}=5\times5\times5=125$ (c) $2^{4}=2\times2\times2\times2=16$ (d) $7^{1}=7$ (e) $(\frac{3}{7})^{2}=\frac{3^{2}}{7^{2}}=\frac{9}{49}$ (f) $(0.6)^{2}=0.6\times0.6=\frac{6}{10}\times\frac{6}{10}=\frac{36}{100}=0.36$
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