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Posted by 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 - , 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

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