Question 1014723
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An office consists of seven men and four women. For each of the following questions, show your calculations.
a)	How many ways can their manager choose a hiring committee of three staff from this office?
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{{{C[11]^3}}} = {{{(11*10*9)/(1*2*3)}}} = 11*5*3 = 165 ways.


The number of combinations of 11 (11= 7 + 4) objects taken 3 at a time.


See the lesson <A HREF=http://www.algebra.com/algebra/homework/Permutations/Introduction-to-Combinations-.lesson>Introduction to Combinations</A> in this site.