Find the first few nonzero terms of the Maclaurin series for the given function.f(x) = 

A. 1 - x + x2 - . . .
B. 1 + x2 - x4 + . . .
C. 1 + x - x3 + . . .
D. 1 - x + x2 - . . .


Answer: D

Mathematics

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A.
B.
C.
D.

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Find fx, fy, and fz.f(x, y, z) = ln (xy)z

A. fx = - ; fy = - ; fz = ln (xy)
B. fx = ; fy = ; fz = z ln (xy)z - 1
C. fx = ; fy = ; fz = ln (xy)
D. fx = z ln ; fy = z ln ; fz = ln (xy)

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Solve the problem.If two tangent lines to the ellipse 4x2 + 36y2 = 144 intersect the y-axis at  find the points of tangency.

A.  , 
B.  , 
C.  , 
D. (-6, 0), (6, 0)

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Round to the indicated place value.Round to the nearest hundredth: 1.776

A. 1.77 B. 1.79 C. 1.8 D. 1.78

Mathematics