SOLUTION: 1.A singing class has 8 students. How many ways can the teacher choose one student to sing, another to hold the music, and a third to play the piano?

Algebra ->  Permutations -> SOLUTION: 1.A singing class has 8 students. How many ways can the teacher choose one student to sing, another to hold the music, and a third to play the piano?       Log On


   

Question 441523: 1.A singing class has 8 students. How many ways can the teacher choose one student to sing, another to hold the music, and a third to play the piano?



Answer by rwm(914) About Me  (Show Source):
You can put this solution on YOUR website!
he can choose 8 people for the first task
now there are 7 left
so he can choose 7 for the second task
now there are 6 left
he can choose 6 for the third task
8*7*6
if they all play the piano and can sing.