# math 7

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?

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1. 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!)

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posted by Reiny
2. oh, thank you reiny!!!!

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3. 60

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4. 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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posted by jasmine

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