Find an equation for the ellipse described.Foci at (-4, 5) and (-4, -1); length of major axis is 10

A.  +  = 1
B.  +  = 1
C.  +  = 1
D.  +  = 1


Answer: D

Mathematics

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Find the area of the specified region.Inside the circle r = a sin? and outside the cardioid r = a(1 - sin ?), a > 0

A. (4? - 3)
B. (2? - 3)
C. (6 - ?)
D. (3 - ?)

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Sketch a sample of vectors for the given vector field F.F(x, y, z) = zk

What will be an ideal response?

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Subtract.(-4a5 - 18a2) - (-13a5 + 13a2)

A. 9a5 - 5a2 B. 9a5 - 31a2 C. -17a5 - 5a2 D. -22a7

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Use a CAS to perform the integration.

A.
B.
C.
D.

Mathematics