A disc jockey (DJ) has 11 songs to play. Six are slow songs, and 5 are fast songs. Each song is to be played only once. a) In how many ways can the DJ play the 11 songs if the songs can be played in any order? b) In how many ways can the DJ play the 11 songs if the first song must be a slow song and the last song must be a slow song? c) In how many ways can the DJ play the 11 songs if the first two songs must be fast songs?

A disc jockey (DJ) has 11 songs to play. Six are slow songs, and 5 are fast songs. Each song is to be played only once. a) In how many ways can the DJ play the 11 songs if the songs can be played in any order? b) In how many ways can the DJ play the 11 songs if the first song must be a slow song and the last song must be a slow song? c) In how many ways can the DJ play the 11 songs if the first two songs must be fast songs?

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

Chapter8: Sequences, Series,and Probability

Section: Chapter Questions

Problem 40CT: There are 10 applicants for three sales positions at a department store. All of the applicants are...

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