document.write( "Question 1081480: A contractor needs 4 carpenters, and 10 apply for the job. In how many ways can he pick the 4 he needs? \n" ); document.write( "
Algebra.Com's Answer #695527 by jorel1380(3719) You can put this solution on YOUR website! 10 choose 4=210 different combinations, assuming no carpenter is picked twice. ☺☺☺☺ \n" ); document.write( " |