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14 April, 22:04

A fan of country music plans to make a custom CD with 14 of her 25 favorite songs. How many different combinations of 14 songs are possible? Is it practical to make a different CD for each possible combination?

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Answers (2)
  1. 14 April, 22:21
    0
    4,457,400 combinations.

    Step-by-step explanation:

    The number of combinations of 14 from 25 is a very large number:

    25C14 = 25! / 14! 11!

    = 4,457,400.

    With so many possible combinations it would not be practical to make a Cd for all these possibilities.
  2. 14 April, 22:22
    0
    4457400

    Step-by-step explanation:

    25C14 = 4457400

    Not practical, these are too many
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