Intermediate Algebra (12th Edition)

Published by Pearson
ISBN 10: 0321969359
ISBN 13: 978-0-32196-935-4

Chapter R - Test - Chapter R Test: 4

Answer

Rational: $-1, -0.5, 0, 3, \sqrt{25}=5,7.5,\displaystyle \frac{24}{2}=12$

Work Step by Step

Rational numbers can be expressed as a ratio of two integers. Thus the following numbers are rational: $-1=\frac{-1}{1}$ $-0.5=\frac{-1}{2}$ $0=\frac{0}{1}$ $3=\frac{3}{1}$ $\sqrt{25}=\frac{5}{1}$ $7.5=\frac{15}{2}$ $\displaystyle \frac{24}{2}$
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