#### Answer

$10$

#### Work Step by Step

$\dfrac {5!}{2!3!}=\dfrac {3!\times 4\times 5}{2!\times 3!}=\dfrac {4\times 5}{2!}=\dfrac {4\times 5}{1\times 2}=10$

Published by
Pearson

ISBN 10:
013421742X

ISBN 13:
978-0-13421-742-0

$10$

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