document.write( "Question 1118814: You have been asked to go to Dr. Roy's class and get 4 people to help move some desks in a different classroom. If there are 12 people in the class how many different ways can you select 4 people? \n" ); document.write( "
Algebra.Com's Answer #734234 by ikleyn(52798)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\"C%5B12%5D%5E4\" = \"%2812%2A11%2A10%2A9%29%2F%281%2A2%2A3%2A4%29\" ways.\r
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\n" ); document.write( "Comment from student: So, what does this equal to/ the final answer? Do you multiply “12*11*10*9” ,
\n" ); document.write( "which equals to “11880” over 1*2*3*4 which equals to 24? Does anything have to be reduced, to its lowest terms? Thanks.
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\n" ); document.write( "\n" ); document.write( "My response. Yes, everything have to be reduced.\r
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\n" ); document.write( "\n" ); document.write( "For it, simply divide the numerator by denominator.\r
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\n" ); document.write( "\n" ); document.write( "You can use your calculator.\r
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\n" ); document.write( "\n" ); document.write( "As I see from your response, your knowledge on the subject are/is about zero.\r
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\n" ); document.write( "\n" ); document.write( "To increase your knowledge, read the lessons\r
\n" ); document.write( "\n" ); document.write( "    - Introduction to Combinations\r
\n" ); document.write( "\n" ); document.write( "    - PROOF of the formula on the number of Combinations\r
\n" ); document.write( "\n" ); document.write( "    - Problems on Combinations\r
\n" ); document.write( "\n" ); document.write( "    - OVERVIEW of lessons on Permutations and Combinations\r
\n" ); document.write( "\n" ); document.write( "in this site.\r
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