Answer
12
Work Step by Step
$\frac{4!}{2!}$
Step 1: Expand $\frac{4\times3\times2\times1}{2\times1}$
Step 2: Simplify $4\times3$
= 12
Algebra 2 Common Core
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133186024
ISBN 13:
978-0-13318-602-4
Chapter 11 - Probability and Statistics - Chapter Review - Page 752: 7
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