## anonymous one year ago So, I asked a question earlier, but I didn't clearly give instructions. Going to try again if anyone can help.

1. anonymous

|dw:1439756164411:dw|

2. anonymous

work the numerator and the denominator separately. So do 9 choose 3, get a number then do 11 choose 3 and get a number. Once you have each part down to a single number you can simplify.

3. Nnesha

formula for C $\huge\rm n.c_r=\frac{ n! }{ r!(n-r)! }$ n.C_r mean n_C_r like stacy suggested do it separately

4. anonymous

5. Nnesha

i got that too

6. anonymous

Awesome! Thank you so much!

7. Nnesha

np

8. anonymous

I left it as a fraction, but yeah, same thing.

9. anonymous

It asked for it's decimal form. I appreciate the help. I had been stuck for a few days.

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