Answer:
78
Step-by-step explanation:
![nC_k = \frac{n!}{k!(n-k)!}](https://tex.z-dn.net/?f=nC_k%20%3D%20%5Cfrac%7Bn%21%7D%7Bk%21%28n-k%29%21%7D)
![13 C_{11} = \frac{13!}{11! \times (13-11)!}](https://tex.z-dn.net/?f=13%20C_%7B11%7D%20%3D%20%5Cfrac%7B13%21%7D%7B11%21%20%5Ctimes%20%2813-11%29%21%7D)
![= \frac{13!}{11! \times 2!}](https://tex.z-dn.net/?f=%3D%20%5Cfrac%7B13%21%7D%7B11%21%20%5Ctimes%202%21%7D)
![= \frac{ 1 \times 2 \times 3 \times 4 \times 5 \times 6 \times 7 \times 8 \times 9 \times 10\times 11 \times 12 \times 13}{(1 \times 2 \times 3 \times 4 \times 5 \times 6 \times 7 \times 8 \times 9 \times 10\times 11 )\times ( 1 \times 2)}](https://tex.z-dn.net/?f=%3D%20%5Cfrac%7B%201%20%5Ctimes%202%20%5Ctimes%203%20%5Ctimes%204%20%5Ctimes%205%20%5Ctimes%206%20%5Ctimes%207%20%5Ctimes%208%20%5Ctimes%209%20%5Ctimes%2010%5Ctimes%2011%20%5Ctimes%2012%20%5Ctimes%2013%7D%7B%281%20%5Ctimes%202%20%5Ctimes%203%20%5Ctimes%204%20%5Ctimes%205%20%5Ctimes%206%20%5Ctimes%207%20%5Ctimes%208%20%5Ctimes%209%20%5Ctimes%2010%5Ctimes%2011%20%29%5Ctimes%20%28%201%20%5Ctimes%202%29%7D)
![=\frac{12 \times 13}{2} \\\\= 6 \times 13\\\\=78](https://tex.z-dn.net/?f=%3D%5Cfrac%7B12%20%5Ctimes%2013%7D%7B2%7D%20%5C%5C%5C%5C%3D%206%20%5Ctimes%2013%5C%5C%5C%5C%3D78)
Answer:
0,9
Step-by-step explanation:
it has to be higher than 1,6, because the lines go down after the y- intercept. Hope that this helps you and have a great day :)
C, D, (skip E)
F, G, (skip H and I)
J, K, (skip L, M, and N)
O, P, ...
If the pattern the continues, then the next four letters (Q, R, S, and T) in the alphabet would be skipped and the next letter in the sequence would be U, then V, etc.
Answer:
(k/Df)-b = t
t=(k/Df)-b
Step-by-step explanation:
D = k/f(b+t)
k/D = f(b+t)
k/Df = b+t
(k/Df)-b = t
The answer is 0
Use Conects it works better than brainly