A lead role and a supporting role are to be chosen from a drama club consisting of 40 talents. How many various choices of actors are possible if: (i) there are no restrictions? (ii) actor Kristoff will participate only if he is the lead role? (iii) actors Jess and Jet will act together or not at all?

A lead role and a supporting role are to be chosen from a drama club consisting of 40 talents. How many various choices of actors are possible if: (i) there are no restrictions? (ii) actor Kristoff will participate only if he is the lead role? (iii) actors Jess and Jet will act together or not at all?

College Algebra

7th Edition

ISBN:9781305115545

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter9: Counting And Probability

Section: Chapter Questions

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

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