Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 10 Counting Methods and Probability - Mixed Review of Problem Solving - Page 705: 3


See below

Work Step by Step

Substitute $n=8,r=3$ into the formula $_n C_r=\frac{n!}{(n-r)!.r!}$ to find how many different smoothies you can make if you choose three fruits from a list of eight of them: $$_8 C_3=\frac{8!}{(8-3)!3!}=\frac{8!}{5!3!}=56$$
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.