There are 7 seniors on the high school soccer team. Two of them will be
chosen to be co-captains. How many ways are there to choose the co-
captains?
Decide if this is a permutation or a combination, and then find the number of
ways to choose the co-captains.

There are 7 seniors on the high school soccer team Two of them will be chosen to be cocaptains How many ways are there to choose the co captains Decide if this class=