The number of ways to choose 7 songs out of 10 is given by the combination formula:
C(10,7) = 10! / (7!(10-7)!) = 120
Therefore, there are 120 different possible lineups for the event's musical entertainment.
A coordinator will select 7
songs from a list of 10
songs to compose an event's musical entertainment lineup. How many different lineups are possible?
1 answer
1 answer