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math 7

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how many different ways can you choose 3 vowels out of the box, if there are 5 vowels in the box and the order does NOT matter? a. 10 b. 15 c. 30 d. 60

D?

  • math 7 - ,

    Your answer would be the case if the order DID matter

    the correct answer is C(5,3) = 10
    in detail it would be
    5!/(3!,2!)

  • math 7 - ,

    oh, thank you reiny!!!!

  • math 7 - ,

    60

  • math 7 - ,

    How many different ways can you choose 3 vowels out of the box, if there are 5 vowels in the box and order does not matter.

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