document.write( "Question 759812: Mr. Edge needs 5 students, who will be arranged from tallest to shortest, for a demonstration. He has 21 students in his class. How many different combinations of students are possible for the demonstration? \n" ); document.write( "
Algebra.Com's Answer #462234 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Mr. Edge needs 5 students, who will be arranged from tallest to shortest, for a demonstration. He has 21 students in his class. How many different combinations of students are possible for the demonstration?
\n" ); document.write( "-----
\n" ); document.write( "Ans: 21C5 = (21*20*19*18*17)/(1*2*3*4*5) = 20,349
\n" ); document.write( "----------------
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "=========
\n" ); document.write( "
\n" ); document.write( "
\n" );