Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (anonymous):

13C9

OpenStudy (anonymous):

How Do You Solve?

TheSmartOne (thesmartone):

Noted.

TheSmartOne (thesmartone):

@Nnesha It is supposed to be 13 combination 9

OpenStudy (anonymous):

\[ {13\choose 9} = \frac{13!}{9!(13-9)!} \]

TheSmartOne (thesmartone):

^^ Exactly

OpenStudy (anonymous):

Its the the one wio posted just need the steps on doing it

OpenStudy (yanasidlinskiy):

@MathWiz2050 \(\Huge\bf \color{green}{Welcome~to~OpenStudy!!}\hspace{-310pt}\color{cyan}{Welcome~to~OpenStudy!!}\hspace{-307.1pt}\color{green}{Welcome~to~\color{green}{Open}}\color{green}{Study!!!!}\)

OpenStudy (yanasidlinskiy):

Do you know what's the next step?

TheSmartOne (thesmartone):

Also look at this since you are new xD http://openstudy.com/study#/updates/543de42fe4b0b3c6e146b5e8

OpenStudy (anonymous):

|dw:1416722622118:dw|

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!