Ask
your own question, for FREE!
Mathematics
12 Online
evaluate the expression 8c3
Still Need Help?
Join the QuestionCove community and study together with friends!
8!/(8-3)!3!
8!(8-3)=5!3!
so it comes out to 8!(5!) and 3!
is this combination problem? forgot what C stands for
would it come to 24c?
Still Need Help?
Join the QuestionCove community and study together with friends!
you just solve the factorials
so 8x7x6/3x2x1
8C3 is 8!/ (5! * 3!)
224?
answer is 56
Still Need Help?
Join the QuestionCove community and study together with friends!
nCr = n! / ( (n-r)! * r!) is the formula
so 56?
for all of it?
yeah 336/6 = 56
8C3 = 56 :)
Still Need Help?
Join the QuestionCove community and study together with friends!
ok thx
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!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
heartlessprophet:
How do i get paid from work when im in job court ?
Aubree:
Guys, what does love feel like? I've been getting a tight chest and when I talk to him my heart rate hangs out around 100-120 beats per min, and when he doe
thereneelg:
ok... anyone have advice?? ...I did Choir all throughout Middle school and have ALWAYS been put in Soprano those three years.
kamariana:
The Byzantine Procopius is known for (5 points) reconquering much of the old Roma
chuckD:
hellp!!! what does it mean to describe a scientist as skeptical Why is sceptical
DoltonCarlee:
So like do y'all know anything about the first world war?
thehearken:
anyone know how to explain this so its easier for me to understand? b(1)=2, b(n)=
16 hours ago
0 Replies
0 Medals
18 hours ago
8 Replies
1 Medal
1 day ago
6 Replies
1 Medal
2 days ago
0 Replies
0 Medals
2 days ago
2 Replies
1 Medal
1 day ago
2 Replies
0 Medals
1 day ago
5 Replies
2 Medals