Posted by Emma on Tuesday, May 31, 2011 at 8:31pm.
How many ways can a person select 3 movies to rent from the top ten rentals? Arrange them into a triple feature?

Math  Reiny, Tuesday, May 31, 2011 at 8:47pm
Number of ways to select them = C(10,3) = 120
Number of ways to arrange them = 10x9x8 = 720