SOLUTION: A combination dial lock has thirty numbers on it. If the combinations has three numbers to it, how many different combinations could it have? A number can be repeated.

Algebra ->  Permutations -> SOLUTION: A combination dial lock has thirty numbers on it. If the combinations has three numbers to it, how many different combinations could it have? A number can be repeated.      Log On


   



Question 796313: A combination dial lock has thirty numbers on it. If the combinations has three numbers to it, how many different combinations could it have? A number can be repeated.
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
A combination dial lock has thirty numbers on it. If the combinations has three numbers to it, how many different combinations could it have? A number can be repeated.
------------
Each combination # is 1 of 30
--> 30*30*30 = 27000