Answer:
12,321
Step-by-step explanation:
111 to the second power (basically 111 x 111) is 12,321. Multiply 111 by 111 since the exponent is 2. I hope this helps!
Answer:
770
Step-by-step explanation:
3.5 x 220 = 770
770/3.5 = 220
770/220 = 3.5
2log10(3) 2log10(5) 5log10(17)
_______ + _______ + _________
17 3 4
=2.06017
A) -9+18= 9 degrees ferhinhite
b) 67-(-25)= 92 degrees more
The equation of the diameter which bisects the chord with slope 1/2 is
![y=-\frac{9}{8} x](https://tex.z-dn.net/?f=y%3D-%5Cfrac%7B9%7D%7B8%7D%20x)
The general form of the equation of given ellipse is
and equation of chord will be
for some m and n.
Now in order to find values of x that intercept the ellipse it must fulfill the equation as such;
![ax^2+b(mx+n)^2=c](https://tex.z-dn.net/?f=ax%5E2%2Bb%28mx%2Bn%29%5E2%3Dc)
![(a+bm^2)x^2+2bmnx+bn^2 - c=0](https://tex.z-dn.net/?f=%28a%2Bbm%5E2%29x%5E2%2B2bmnx%2Bbn%5E2%20-%20c%3D0)
<h3 /><h3>What is the definition of an ellipse?</h3>
It is a plane section curve whose sum from two fixed points will be a constant value.
Quadratic roots will give the mid value of x and value of y will be ;
![X=\frac{-b}{2a} =\frac{-bmn}{a+bm^2}](https://tex.z-dn.net/?f=X%3D%5Cfrac%7B-b%7D%7B2a%7D%20%3D%5Cfrac%7B-bmn%7D%7Ba%2Bbm%5E2%7D)
![Y=n-\frac{bm^2n}{a+bm^2} =\frac{an}{a+bm^2}](https://tex.z-dn.net/?f=Y%3Dn-%5Cfrac%7Bbm%5E2n%7D%7Ba%2Bbm%5E2%7D%20%3D%5Cfrac%7Ban%7D%7Ba%2Bbm%5E2%7D)
Thus the final equation of required diameter will be :
![y=\frac{Y}{X} x=-\frac{a}{bm} x](https://tex.z-dn.net/?f=y%3D%5Cfrac%7BY%7D%7BX%7D%20x%3D-%5Cfrac%7Ba%7D%7Bbm%7D%20x)
And in this case the equation of the diameter which bisects the chord with slope 1/2 is,
![y=-\frac{9}{8} x](https://tex.z-dn.net/?f=y%3D-%5Cfrac%7B9%7D%7B8%7D%20x)
Learn more from here quadratic equations,
brainly.com/question/14281133
# SPJ1