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3.) DJ: A disc jockey has 9 songs to play. Five are slow songs, and 4 are fast songs. Each song is to be played only once. In how many ways can the DJ play the 9 songs if a.) The songs can be played in any order? b.) The first song must be a slow song and the last song must be a slow song? c.) The first two songs must be fast songs?

3.) DJ: A disc jockey has 9 songs to play. Five are slow songs, and 4 are fast songs. Each song is to be played only once. In how many ways can the DJ play the 9 songs if a.) The songs can be played in any order? b.) The first song must be a slow song and the last song must be a slow song? c.) The first two songs must be fast songs?

College Algebra
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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3.) DJ: A disc jockey has 9 songs to play. Five are slow songs, and 4 are fast songs. Each song is to be played only once. In how many ways can the DJ play the 9 songs if a.) The songs can be played in any order? b.) The first song must be a slow song and the last song must be a slow song? c.) The first two songs must be fast songs?
Transcribed Image Text:3.) DJ: A disc jockey has 9 songs to play. Five are slow songs, and 4 are fast songs. Each song is to be played only once. In how many ways can the DJ play the 9 songs if a.) The songs can be played in any order? b.) The first song must be a slow song and the last song must be a slow song? c.) The first two songs must be fast songs?
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