Ask your own question, for FREE!
Mathematics 10 Online
OpenStudy (anonymous):

How many ways can a president and vice president be selected in a class of nineteen students?

OpenStudy (anonymous):

19C2 or 19P2

OpenStudy (anonymous):

thanks

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!