Ask your own question, for FREE!
Mathematics 17 Online
OpenStudy (anonymous):

How many different 4-letter words can be made a) if the first letter must be B, Y, P, or M and no letter may be repeated? b) if repeats are allowed (but the first letter is B, Y, P, or M)? c) How many of the 4-letter words (starting with B, Y, P, or M) with no repeats end in H?

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!