mishra

You are in a room full of 7 people everyone is asked to shake hands with everyone how many hand?

Posted:: 3+ months ago by mishra
Topics:: people, full, hand, room, shake, math

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... shakes will there be

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Answers (2)

miss_alia

I believe it is 7 nPr 7 which is 5040, but I'm not positive.

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BowTieGirl

42? Everyone shakes hands with 6 people so 7x6 is 42...

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