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)![]() ![]() ![]() 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( " |