The answer is
X^2+y^2+Dx+Ey+F=0
Answer:
A=45 B=110 C=25
Step-by-step explanation:
Please mark as brainliest. I'm happy to help
Answer:
(D^2 + 9)y = cos 2x….(1). The corresponding homogeneous equation is (D^2 +9)y= 0,…(2), whose auxiliary equation is m^2 + 9 = 0, which has (+/-)3i as roots. The general solution of (2) is y = A.cos(3x) + B.sin(3x). Now to get a general solution of (1) we have just to add to the above, a particular solution of (1). One such solution is [cos(2x)]/[-2^2 +9] = (1/5).cos 2x. Hence a general solution of the given equation is given by y = A.cos(3x) + B.sin(3x) + (1/5)cos(2x), where A and B are arbitrary constants. The above solution incorporates all the solutions of the given equation.
Step-by-step explanation:
Answer:
0.571428571 and 57.1428571%
Step-by-step explanation:
To convert a fraction, all you have to do is divide the numerator by the denominator.
In this problem, it would be 8 divided by 14.
To convert the decimal to a percentage, just multiply the decimal by 100.
I think it is D
I am not sure but this is what I think it is