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 3 years ago
Show all work. 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 many ways can the disc jockey play the 10 songs if
The songs can be played in any order.
The first song must be a slow song and the last song must be a slow song.
The first two songs must be fast songs.
 3 years ago
Show all work. 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 many ways can the disc jockey play the 10 songs if The songs can be played in any order. The first song must be a slow song and the last song must be a slow song. The first two songs must be fast songs.

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satellite73
 3 years ago
Best ResponseYou've already chosen the best response.2oops i had slow and fast backwards.

satellite73
 3 years ago
Best ResponseYou've already chosen the best response.2i screwed up on #2 not i have to think.

satellite73
 3 years ago
Best ResponseYou've already chosen the best response.27 for the first, 6 for the last, and 8*7*6*5*4*3 for the middle so i think it is 7*6/8*7*6*5*4*3

xChessMachinex
 3 years ago
Best ResponseYou've already chosen the best response.0How can the first song be both fast and slow?

satellite73
 3 years ago
Best ResponseYou've already chosen the best response.2first two slow 3*2 then 8*7*6*5*4*3

Zarkon
 3 years ago
Best ResponseYou've already chosen the best response.1is there a reason you are dropping the 2?

Zarkon
 3 years ago
Best ResponseYou've already chosen the best response.1\[10!\] \[_7P_2\cdot 8!\] \[_3P_2\cdot 8!\]

keebler01
 3 years ago
Best ResponseYou've already chosen the best response.0i have no clue what yall are doing please explain!

Zarkon
 3 years ago
Best ResponseYou've already chosen the best response.1\[_7P_2=7\times 6\] \[_3P_2=3\times 2\]

Zarkon
 3 years ago
Best ResponseYou've already chosen the best response.11) 3628800 2) 1693440 3) 241920

satellite73
 3 years ago
Best ResponseYou've already chosen the best response.2ok so it was right yes? i mean what i wrote

satellite73
 3 years ago
Best ResponseYou've already chosen the best response.2oh no it was wrong. i didn't put the 2 at the end. doh

satellite73
 3 years ago
Best ResponseYou've already chosen the best response.2first two slow 3*2 then 8*7*6*5*4*3*2 so 3*2*8*7*6*5*4*3*2

satellite73
 3 years ago
Best ResponseYou've already chosen the best response.2i would like to think that was a typo
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