Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 10 - Section 10.6 - Counting Principles, Permutations, and Combinations - Exercise Set - Page 1105: 93


$450$ ways

Work Step by Step

Choose 8 from 10 multiple-choice questions. We have $_{10}C_8=45$ ways. Choose 3 from 5 open-ended problems. We have $_5C_3=10$ ways. The total number of ways is $45\times10=450$
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