contestada

A musician plans to perform 5 selections for a concert. If he can choose from 9 different selections,
how many ways can he arrange his program?

Respuesta :

TheSection

Answer:

since order of songs matter in a concert as well, every scenario of the 5 songs being played in different order will be a different scenario.

so, we will permute 5 from 9.

9!/4!

15120 different scenarios

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