Find the foci of the ellipse.16x2 + y2 - 64x + 48 = 0
A. (4, 
), (4, -
)
B. (2 + 
, 0), (2 -
, 0)
C. (2, 
), (2, -
)
D. (2, 4), (2, -4)
Answer: C
Mathematics
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Provide an appropriate response.Which regular polygon can be used to make a tiling with a single polygon?
A. dodecahedron B. hexagon C. octagon D. heptagon
Mathematics
Find the value of d2y/dx2 at the point defined by the given value of t.x = tan t, y = 3 sec t, t = 
A. - 
B. - 
C. 3
D. 
Mathematics
Find the first four nonzero terms in the Maclaurin series for the function.f(x) = e2x 
A. 2 + 
x + 
x2 + 
x3 + . . .
B. 1 + 
x + 
x2 + 
x3 + . . .
C. 1 - 
x + 
x2 - 
x3 + . . .
D. 1 + 
x + 
x2 + 
x3 + . . .
Mathematics
Find the Taylor series generated by f at x = a.f(x) = 
, a = 6
A. 
B. 
C. 
D. 
Mathematics