SOLUTION: e) To win the small county lottery, one must correctly select 3 numbers from 30 numbers. The order in which the selection is made does not matter. How many different selections are

Algebra ->  Permutations -> SOLUTION: e) To win the small county lottery, one must correctly select 3 numbers from 30 numbers. The order in which the selection is made does not matter. How many different selections are      Log On


   



Question 1144873: e) To win the small county lottery, one must correctly select 3 numbers from 30 numbers. The order in which the selection is made does not matter. How many different selections are possible?
Answer by Edwin McCravy(20054) About Me  (Show Source):
You can put this solution on YOUR website!
30 numbers choose 3 = 30C3 = (30*29*28)/(3*2*1) = 4060

Edwin