Homework Help: Liberal Arts Math

Posted by Jeannie on Tuesday, October 19, 2010 at 8:32pm.

How many different groups of 7 students can you create from a class of 20 students?

How many different results could there be for 10 political candidates running for the same office in the upcoming election?

Liberal Arts Math - bobpursley, Tuesday, October 19, 2010 at 8:35pm
number different? 20!/7!13!

There can only be 10 different results, only one person can win
Liberal Arts Math - Jeannie, Tuesday, October 19, 2010 at 11:30pm
There can only be 10 different results, only one person can win.

how would i set this up?

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