Use a protractor to measure the angle.

A. 45°
B. 90°
C. 180°
D. 0°


Answer: B

Mathematics

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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

Sketch the surface z = f(x,y).f(x, y) = -x2 - y2

A.

B.

C.

D.

Mathematics

Evaluate f(x) = sin(), and tell whether its antiderivative F is increasing or decreasing at the point x=?4 radians.

What will be an ideal response?

Mathematics

Determine the center, foci, and vertices of the ellipse.4x2 + 64y2 = 256

A. center at (0, 0)
foci at (-8, 0) and (8, 0)
vertices at (-64, 0), (64, 0)
B. center at (0, 0)
foci at (0, -2) and (0, 2)
vertices at (0, -4), (0, 4)
C. center at (0, 0)
foci at (-2, 0) and (2, 0)
vertices at (-8, 0), (8, 0)
D. center at (0, 0)
foci at (0, -2) and (0, 2)
vertices at (0, -8), (0, 8)

Mathematics