document.write( "Question 699615: How many different groups of 3 students can be formed if there are 20 students in the class? \n" ); document.write( "
Algebra.Com's Answer #431447 by solver91311(24713)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "That depends. Does order matter? Is a group that consists of Sally, Billy, and Najib the same or different than a group that consists of Billy, Najib, and Sally?\r
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\n" ); document.write( "\n" ); document.write( "John
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\n" ); document.write( "Egw to Beta kai to Sigma
\n" ); document.write( "My calculator said it, I believe it, that settles it
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