Precalculus
Demana Waits Foley Kennedy
Precalculus

About the Book

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Extending the Idea

Explorations

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Chapter 9 Solutions

Section 9.1, Extension of Exploration Exercise 50 (page 712)
Answers

Counting the number of ways to choose 3 table tennis balls you need is equivalent to counting the number of ways of choosing the 12 table tennis balls that you will not need.


Section 9.4, Extensions of Exploration 2 (page 740)
Answers

6. 20,100

© 2004 by Addison Wesley Longman. A division of Pearson Education