Ask your own question, for FREE!
Mathematics 9 Online
OpenStudy (anonymous):

A music class of 8 girls and 7boys is having a recital. If each members is to perform once, how many ways can the program be arranged if? A). All girls must perform first B). A girl must perform first and a boy last C). Elisa and Doug will perform first and last

OpenStudy (anonymous):

A) 8! x 7! B) 8 x 7 x 13! (8 for first spot, 7 for last, 13! for the rest of them) C) 13! (for everyone else, first and last positions are set)

OpenStudy (anonymous):

thnx :D

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!
Latest Questions
laylasnii13: Who wanna write or make a song with me???
3 hours ago 0 Replies 0 Medals
kaelynw: art igg
2 hours ago 9 Replies 1 Medal
XShawtyX: Art
20 hours ago 6 Replies 0 Medals
Nina001: teach me how to draw or just tell me the basics
22 hours ago 2 Replies 1 Medal
XShawtyX: We doing another drawing gimme ideas to add to this
1 day ago 9 Replies 1 Medal
RAVEN69: What is x 3+y 3+z 3=k
1 day ago 20 Replies 1 Medal
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!