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

There are 6 students who all want to be in a group of 3 people chosen to speak at graduation. How many different groups can be chosen?

OpenStudy (anonymous):

18?

OpenStudy (anonymous):

6!/3!3!2!

OpenStudy (anonymous):

6 students for the first spot 5 for the second 4 for the third 6*5*4=120 then divide by 3*2*1=6 20

OpenStudy (anonymous):

n!/r!(n-r)!

OpenStudy (anonymous):

n is the number you chose from, r is the number you are choosing.

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
Breathless: Spooky witch but cute
6 hours ago 3 Replies 0 Medals
Arriyanalol: help
6 hours ago 10 Replies 2 Medals
Arriyanalol: @tinydinoUwU stop trying to find a argument u blad lil boy
1 day ago 5 Replies 4 Medals
Jaded012023: Please tell me what you all think of this song
9 hours ago 6 Replies 1 Medal
Arriyanalol: bro how
9 hours ago 2 Replies 3 Medals
Arriyanalol: cant wait for the new bluey movie in 2027
1 day ago 12 Replies 2 Medals
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!