Ask your own question, for FREE!
Mathematics 12 Online
OpenStudy (anonymous):

MEDAL FOR THE BEST ANSWER!! What is the value of 10C7? A. 720 B. 120 C. 5040 D. 604,800

OpenStudy (raden):

use the formula : nCr = n!/(r!*(n-r)!)

OpenStudy (anonymous):

\[10C7=10C10-7=10C3=\frac{ 10*9*8 }{3*2*1 }=?\]

OpenStudy (anonymous):

I get thank you for help!!

OpenStudy (anonymous):

yw

OpenStudy (anonymous):

ncr=ncn-r

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
Arriyanalol: i need help
1 day ago 7 Replies 1 Medal
Arriyanalol: CONGRATS to me
1 day ago 8 Replies 2 Medals
Legomaster346: What colleges are good that are near Arab Alabama?
1 week ago 5 Replies 0 Medals
Arriyanalol: i need help
1 week ago 6 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!