Ask your own question, for FREE!
Mathematics 18 Online
OpenStudy (allieeslabae):

HELP?!

OpenStudy (allieeslabae):

OpenStudy (supercalifragalisticexspeaalli):

i wanna say it good

OpenStudy (mjdennis):

28 - I can't help unless I spend an hour relearning this, sorry 29 - I think you are incorrect, since question asks for the number of different orders. (In other words, you have to count both "Andy then Bob" and "Bob then Andy" 30 - Correct

OpenStudy (allieeslabae):

lol thanks @mjdennis

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!