Find the center, foci, and vertices of the ellipse.9x2 + 4y2 = 36
A. center at (0, 0)
foci at (0, 3) and (2, 0)
vertices at (0, 9) and (4, 0)
B. center at (0, 0)
foci at (0, - 
) and (0, 
)
vertices at (0, -3), (0, 3)
C. center at (0, 0)
foci at (- 
, 0) and (
, 0)
vertices at (-3, 0), (3, 0)
D. center at (0, 0)
foci at (0, -3) and (0, 3)
vertices at (0, -9), (0, 9)
Answer: B
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, P0(1, 2, 1)
A. 
B. 
C. 
D. 
Compute the definite integral as the limit of Riemann sums.
A. - 
B. - 
C. - 
D. 0
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A. 64.0 L B. 8.8 L C. 35.7 L D. 32.0 L
Verify the identity.1 + sec2x sin2x = sec2x
What will be an ideal response?