SOLUTION: Determine the number of ways a class of ten students can select four students for a committee. The answer is supposed to be 210

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Question 134853: Determine the number of ways a class of ten students can select four students for a committee.
The answer is supposed to be 210
Answer by vleith(2983) About Me  (Show Source):
You can put this solution on YOUR website!
The formula for that is
C(10,4) = 10%21%2F%284%21+%2A+%2810-4%29%21%29+
10%21%2F%284%21+%2A+6%21%29+
%2810%2A9%2A8%2A7%29%2F%284%21%29+
%2810%2A9%2A8%2A7%29%2F24+
210