Algebra: A Combined Approach (4th Edition)

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

Chapter 9 - Section 9.4 - Variation and Problem Solving - Exercise Set - Page 664: 28

Answer

$P=kRS^2$

Work Step by Step

Because $P$ varies jointly as $R$ and the square of $S$, we equate $P$ to a constant multiple of $R$ and $S^2$: $P=kRS^2$.
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