Answer
$_6P_5=720$
Work Step by Step
$_nP_r=\frac{n!}{(n-r)!}$
$_6P_5=\frac{6!}{(6-5)!}=\frac{6\times5\times4\times3\times2\times1}{1}=720$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 11824 - 11.6 - Counting Principles - 11.6 Exercises - Page 824: 34
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