grade 12 data management permutations unit

hand written legible solutions preferred

thanks!

5. The BAA is putting the finishing touches on its dance this week. The music for the dance consists of 4 different Michael gbje songs, 3 different AC DC songs, 1 Beatles song, and 2 different Eminem songs. How many ways can the BAA play the songs if: [9 marks] a) there are no restrictions? b) they want to hear all the AC DC songs at the beginning? c) someone wants to hear the Beatles song 3 times? (leave answer in factorial form) d) there cannot be 2 songs in a row from Eminem e) the dance must begin and end with a Michael gbje song