Find the vertices and foci of the ellipse.100x2 + 36y2 = 3600
A. Vertices: (±6, 0); Foci: (±8, 0)
B. Vertices: (±10, 0); Foci: (±8, 0)
C. Vertices: (0, ±6); Foci: (0, ±8)
D. Vertices: (0, ±10); Foci: (0, ±8)
Answer: D
Mathematics
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Evaluate the integral.
A. 20 sin x - x cos x + C B. 20 sin x - 20x cos x + C C. 20 sin x - 20 cos x + C D. 20 sin x + 20x cos x + C
Mathematics
Perform the operations indicated. Write your answer in simplest form.- 
+ 
A. - 
B. - 
C. 
D. - 
Mathematics
Solve. Write the answer in simplest form.Find the perimeter of the parallelogram. Recall that the perimeter of a figure is the distance around the figure.
A. 
yd
B. 
yd
C. 
yd
D. 
yd
Mathematics
Find the x-intercepts of the function.h(x) = x2 + 4x - 20
A. (-2 - 2
, 0), (-2 + 2
, 0)
B. (-2
, 0), (2
, 0)
C. (2
- 2, 0), (2
+ 2, 0)
D. (-2 - 2
, 0), (-2 + 2
, 0)
Mathematics