Answer:
108
Step-by-step explanation:
12x9=108
108/9 = 12
Answer:
<h2>c = 2</h2>
Step-by-step explanation:
![\text{If}\ (x-a)\ \text{is a factor fo polynomial}\ w(x),\ \text{then}\ a\ \text{is a root of plynomial}\ w(x):\\\\w(a)=0.\\\\\text{We have}\\\\\text{the polynomial}\ p(x)=x^3-4x^2+3x+c\\\\\text{the factor of the polyniomial}\ p(x):(x-2)\\\\x=2\ \text{is the root of polynomial}\ p(x).\ \text{Therefore we have the equation:}\\\\2^3-4(2^2)+3(2)+c=0\\8-4(4)+6+c=0\\8-16+6+c=0\\-2+c=0\qquad\text{add 2 to both sides}\\c=2](https://tex.z-dn.net/?f=%5Ctext%7BIf%7D%5C%20%28x-a%29%5C%20%5Ctext%7Bis%20a%20factor%20fo%20polynomial%7D%5C%20w%28x%29%2C%5C%20%5Ctext%7Bthen%7D%5C%20a%5C%20%5Ctext%7Bis%20a%20root%20of%20plynomial%7D%5C%20w%28x%29%3A%5C%5C%5C%5Cw%28a%29%3D0.%5C%5C%5C%5C%5Ctext%7BWe%20have%7D%5C%5C%5C%5C%5Ctext%7Bthe%20polynomial%7D%5C%20p%28x%29%3Dx%5E3-4x%5E2%2B3x%2Bc%5C%5C%5C%5C%5Ctext%7Bthe%20factor%20of%20the%20polyniomial%7D%5C%20p%28x%29%3A%28x-2%29%5C%5C%5C%5Cx%3D2%5C%20%5Ctext%7Bis%20the%20root%20of%20polynomial%7D%5C%20p%28x%29.%5C%20%5Ctext%7BTherefore%20we%20have%20the%20equation%3A%7D%5C%5C%5C%5C2%5E3-4%282%5E2%29%2B3%282%29%2Bc%3D0%5C%5C8-4%284%29%2B6%2Bc%3D0%5C%5C8-16%2B6%2Bc%3D0%5C%5C-2%2Bc%3D0%5Cqquad%5Ctext%7Badd%202%20to%20both%20sides%7D%5C%5Cc%3D2)
Answer:
Step-by-step explanation:
¾*90=67.5
180-67.5=112.5°
Answer:
8 but choose 7 A.
Step-by-step explanation:
Divide 25 into 212
You get 212 / 25 = 8.48
Ignore the 0.48
You can have 8 but if you are estimating, then 7 will do. 9 and especially 11 are too many.
You can do better than 5.