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A disc jockey must play

A radio disc jockey has 8 songs on this upcoming hour's playlist: 4 are rock songs, 2 are reggae songs, and 2 are country songs.
1. 1 answer
2. asked by Angela
3. 233 views
A radio disc jockey has 7 songs on this upcoming hour's playlist: 2 are rock songs,3 are reggae songs, and 2 are country songs.
1. 1 answer
2. asked by hi
3. 190 views
A radio disc jockey has 7 songs on this upcoming hour's playlist: 2 are rock songs, 3 are reggae songs, and 2 are country songs.
1. 1 answer
2. asked by Tyler
3. 200 views
A disc jockey has 10 songs to play. Seven are slow songs, and three are fast songs. Each song is to be played only once. In how
1. 1 answer
2. asked by dave
3. 896 views
A disc jockey has 12 songs to play. Seven are slow songs, and five are fast songs. Each song is to be played only once. In how
1. 3 answers
2. asked by Jen
3. 849 views
A disc jockey has 12 songs to play. Seven are slow songs, and five are fast songs. Each song is to be played only once. In how
1. 5 answers
2. asked by Jen
3. 851 views
For a segment of a radio show, a disc jockey can play 6 records. If there are 9 records to select from, in how many ways
1. 1 answer
2. 65 views
For a segment of a radio show, a disc jockey can play 5 records. If there are 7 records to select from, in how many ways
1. 1 answer
2. 68 views
For a segment of a radio show, a disc jockey can play 6 records. If there are 11 records to select from, in how many ways
1. 1 answer
2. 62 views
There are twenty songs from which a disc jockey can chose five to play on her program. How many different arrangements of songs
1. 1 answer
2. asked by Thomas
3. 565 views