Thinking Mathematically (6th Edition)

Published by Pearson
ISBN 10: 0321867327
ISBN 13: 978-0-32186-732-2

Chapter 11 - Counting Methods and Probability Theory - 11.2 Permutations - Exercise Set 11.2 - Page 701: 30

Answer

6720

Work Step by Step

$\frac{8!}{(8-5)!}$ Step 1: (8-5)! = (3)! Step 2: $\frac{8!}{3!}$ = $\frac{8*7*6*5*4*3!}{3!}$ Since 3! is in the numerator and the denominator, cancel 3! 8*7*6*5*4 = 6720
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.