Answered: 3.65 We have seven girls and seven…

3.65 We have seven girls and seven boys. In how many ways can we form: (a) seven girl-boy pairs to dance together, b) one girl-boy dance pair?

Algebra and Trigonometry (MindTap Course List)

4th Edition

ISBN:9781305071742

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter14: Counting And Probability

Section14.CT: Chapter Test

Problem 4CT: Over the past year, John has purchased 30 books. a In how many ways can he pick four of these books...

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