SOLUTION: in a crowd of ninety people, how many ways can ten digital music players be given away?

Algebra ->  Permutations -> SOLUTION: in a crowd of ninety people, how many ways can ten digital music players be given away?       Log On


   

Question 636147: in a crowd of ninety people, how many ways can ten digital music players be given away?
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
Hint: there are 90 ways to choose the first person, 89 ways to choose the second, etc etc, all the way to 81 ways to choose the 10th person.