Find the center and vertices which located on the major axis of the ellipse from given equation and select its graph.
?
?
A. Center: (0,0)
Vertices: (±3,0)
B. Center: (0,0)
Vertices: (-3,0)
C. Center: (0,0)
Vertices: (3,0)
?
D. Center: (0,0)
Vertices: (±3,0)
?
E. Center: (0,0)
Vertices: (-3,0)
?
Answer: D
Mathematics
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Find the average value of the function over the region.f(r, ?, z) = r over the region bounded by the cylinder r = 6 between the planes z = -8 and z = 8
A. 9 B. 4 C. 6 D. 2304?
Mathematics
Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the x-axis.y = 
, y = 0, y = x - 6
A. 27?
B. 
?
C. 
?
D. 
?
Mathematics
Solve.2x2 + y2 = 53x2 - y2 = 5
A. (
, -1), (
, 1)
B. (-
, 1), (
, 1)
C. (-
, -i), (-
, i), (
, -i), (
, i)
D. (-
, -1), (-
, 1), (
, -1), (
, 1)
Mathematics
Use a trigonometric substitution to evaluate the integral.
A. 
ln 
+ C
B. 
tan-1 
+ C
C. 
sin-1 
+ C
D. tan-1 
+ C
Mathematics