document.write( "Question 874753: you have a class of 20 students, a teacher wants to send 4 to get books for her, how many combinations of 4 students can she send? \n" ); document.write( "
Algebra.Com's Answer #527690 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! 20C4 = 4845 combinations = |