Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 1 - Foundations for Algebra - Chapter Review - 1-3 Real Numbers and the Number Line: 38

Answer

$5$

Work Step by Step

We use method two from the textbook to estimate the square root: Using the square root function of a calculator, we find that $\sqrt {30}\approx5.48$ Since $5.48$ is closer to $5$ than to $6$, we estimate the square root to be $5$.
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