Mathematics
Anneross
4

How many combinations of 3 students can a teacher choose from 32 students?   A. 96   B. 4960   C. 29,760   D. 32,768

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(2) Answers
monsterman2014

[latex]\frac{32*31*30}{3*2*1}[/latex] The answer is:[latex]\frac{29760}{6}[/latex] or [latex]4960[/latex] 

Browneyes

[latex]{32\choose3}=\frac{32!}{3!*(32-3)!}=\frac{30*31*32}{6}=4960[/latex]

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