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

How many arrangements of the 26 letters of the alphabet in which a occurs before b and c occurs before d?

OpenStudy (anonymous):

\[2x1-x2=h\]

OpenStudy (anonymous):

............??

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!