Answer:
2y+12
Step-by-step explanation:
Step-by-step explanation:
3 - 2(b - 2) = 2 - 7b
To solve this first distribute -2 to (b - 2)
3 + (-2b + (-2) x -2) = 2 - 7b
when we simplify this it becomes:
3 + (-2b + 4) = 2 - 7b
We take (-2b + 4) out of the parenthesis:
3 - 2b + 4 = 2 - 7b
Now simplify again.
7 - 2b = 2 - 7b
Now send all the b's to one side and constants on the other.
7 - 2 = -7b +2b
5 = 5b
b = 1
(5x10^4)+(3x10^3)+(8x10^2)+(0x10^1)+6x10^0)
Answer:
The answer is "0.4329
".
Step-by-step explanation:
P( three in favor of FA)
Select 3 out of 6 FA supporters then select 2 out of 5 FB supportive judges
![=\frac{^{6}_{C_{3}}\times ^{5}_{C_{2}}}{^{11}_{C_{5}}}\\\\=\frac{\frac{6!}{3!(6-3)!}\times \frac{5!}{2!(5-2)!}}{\frac{11!}{5!(11-5)!}}\\\\=\frac{\frac{6!}{3! \times 3!}\times \frac{5!}{2! \times 3!}}{\frac{11!}{5! \times 6!}}\\\\=\frac{\frac{6 \times 5 \times 4 \times 3!}{3 \times 2 \times 1\times 3!}\times \frac{5 \times 4 \times 3!}{2 \times 1 \times 3!}}{\frac{11 \times10 \times 9 \times 8 \times 7 \times 6! }{5 \times 4 \times 3 \times 2 \times 1 \times 6!}}\\\\](https://tex.z-dn.net/?f=%3D%5Cfrac%7B%5E%7B6%7D_%7BC_%7B3%7D%7D%5Ctimes%20%5E%7B5%7D_%7BC_%7B2%7D%7D%7D%7B%5E%7B11%7D_%7BC_%7B5%7D%7D%7D%5C%5C%5C%5C%3D%5Cfrac%7B%5Cfrac%7B6%21%7D%7B3%21%286-3%29%21%7D%5Ctimes%20%5Cfrac%7B5%21%7D%7B2%21%285-2%29%21%7D%7D%7B%5Cfrac%7B11%21%7D%7B5%21%2811-5%29%21%7D%7D%5C%5C%5C%5C%3D%5Cfrac%7B%5Cfrac%7B6%21%7D%7B3%21%20%5Ctimes%203%21%7D%5Ctimes%20%5Cfrac%7B5%21%7D%7B2%21%20%5Ctimes%203%21%7D%7D%7B%5Cfrac%7B11%21%7D%7B5%21%20%5Ctimes%206%21%7D%7D%5C%5C%5C%5C%3D%5Cfrac%7B%5Cfrac%7B6%20%5Ctimes%205%20%5Ctimes%204%20%5Ctimes%203%21%7D%7B3%20%5Ctimes%202%20%20%5Ctimes%201%5Ctimes%203%21%7D%5Ctimes%20%5Cfrac%7B5%20%20%5Ctimes%204%20%20%5Ctimes%203%21%7D%7B2%20%5Ctimes%201%20%5Ctimes%203%21%7D%7D%7B%5Cfrac%7B11%20%20%5Ctimes10%20%20%5Ctimes%209%20%20%5Ctimes%208%20%5Ctimes%207%20%20%5Ctimes%206%21%20%7D%7B5%20%5Ctimes%204%20%5Ctimes%203%20%20%5Ctimes%202%20%20%5Ctimes%201%20%5Ctimes%206%21%7D%7D%5C%5C%5C%5C)
![=\frac{ (5 \times 4) \times(5 \times 2)}{(11 \times 3 \times 2 \times 7 )}\\\\=\frac{ 20 \times 10 }{(11 \times 42)}\\\\=\frac{ 200 }{462}\\\\=\frac{100 }{231}\\\\=0.4329](https://tex.z-dn.net/?f=%3D%5Cfrac%7B%20%285%20%5Ctimes%204%29%20%5Ctimes%285%20%20%5Ctimes%202%29%7D%7B%2811%20%20%5Ctimes%203%20%20%5Ctimes%202%20%5Ctimes%207%20%29%7D%5C%5C%5C%5C%3D%5Cfrac%7B%2020%20%5Ctimes%2010%20%7D%7B%2811%20%5Ctimes%2042%29%7D%5C%5C%5C%5C%3D%5Cfrac%7B%20200%20%7D%7B462%7D%5C%5C%5C%5C%3D%5Cfrac%7B100%20%7D%7B231%7D%5C%5C%5C%5C%3D0.4329)
The answer is going to be 200 because the real answer would be 216.84