Posted by patty on Tuesday, March 26, 2013 at 1:22pm.
A basketball team needs 5 players. The team can choose from a group of 7 players. Explain how to find the number of combinations of players that can e on the team.

math  Reiny, Tuesday, March 26, 2013 at 2:04pm
This is a routine combination question
number of ways = C(7,5) = 7!/(5!2!) = 21