Introductory Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-805-X
ISBN 13: 978-0-13417-805-9

Chapter 8 - Section 8.1 - Finding Roots - Exercise Set: 86

Answer

30 mph

Work Step by Step

$v=\sqrt {2.5r}$ Substitute the given radius for r and solve for v. $v=\sqrt {2.5\times360}$ Simplify. $v=\sqrt{900}$ $v=30$
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