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4 out of 9 how many groups can be made?
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4 votes
4 out of 9 how many groups can be made?

User Alex Polkhovsky
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1 Answer

5 votes

Answer:

its a combination problem, so in your calculator put 9 nCr 4 and you'll get 126. i hope this helps. :)

Explanation:


User Yierstem
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