Find the vertex of the parabola.y = x2 - 12x + 44
A. (8, 0)
B. (0, 6)
C. (6, 8)
D. (8, 6)
Answer: C
Mathematics
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Provide an appropriate response.Find the sum of the series 
by expressing 
as a geometric series, differentiating both sides of the resulting equation with respect to x, multiplying both sides by x, differentiating again, and replacing x by 
.
A. 
B. 
C. 
D. 
Mathematics
Sketch trajectories of solutions of z? = Az given the eigenvalues and associated eigenvectors of A. Classify the origin and assess its stability.
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Mathematics
y = 1/2 (3?t) + 3
For each of the following functions, find the amplitude, period, and midline. Also, find the maximum and minimum
Mathematics
Find the value of cos 315° rounded to four significant digits.
A. 0.7071 B. 0.2536 C. 0.4071 D. -0.5000 E. 0.3536
Mathematics