Chapter 11, Practice Exercises #19

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A rock group needs to choose 3 songs to play at the annual Battle of the Bands. How many ways can they choose their set if have 15 songs to pick from?

Exercise 11.1:

Exercise 11.2:

Exercise 11.3:

Exercise 11.4:

Exercise 11.6:

Exercises 11.7:

Practice Exercises:

Review Exercises: