document.write( "Question 605989: In how many ways can you choose a committee of 7 from a total of 20 people \n" ); document.write( "
Algebra.Com's Answer #381869 by Sarey(4)\"\" \"About 
You can put this solution on YOUR website!
choose 7 people from 20 --> simple combinatorial problem:\r
\n" ); document.write( "\n" ); document.write( "(20 c 7) - read \"twenty choose 7\"\r
\n" ); document.write( "\n" ); document.write( "(20 c 7) = 20*19*18*17*16*15*14/(7*6*5*4*3*2*1)
\n" ); document.write( " = 77,520
\n" ); document.write( "If you need more help go to http://www.mathsisfun.com/combinatorics/combinations-permutations-calculator.html
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