Answer
$5040$
Work Step by Step
Recall:
$n!=n(n-1)(n-2)...3 \cdot 2\cdot1$
Hence,
$7!=7\cdot6\cdot5\cdot4\cdot3\cdot2\cdot1=5040$
Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0-32193-104-1
ISBN 13:
978-0-32193-104-7
Chapter 12 - Counting and Probability - Chapter Test - Page 889: 5
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