Homework Help: combinations help

Posted by dillon on Wednesday, April 11, 2007 at 5:01pm.

a menu has a list of seven appetizers. your party will choose three. which of the following represents the number of possible choices? 7/3!, 7c3,or 7!-3!.

7 appetizers, choose 3.

Clearly the answer is 7 choose 3.

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