Find the difference.-11 - 38
A. -49
B. 49
C. -27
D. 27
Answer: A
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Using Green's Theorem, compute the counterclockwise circulation of F around the closed curve C.F = (x2 + y2)i + (x - y)j; C is the rectangle with vertices at (0, 0), (2, 0), (2, 4), and (0, 4)
A. -24 B. 0 C. 40 D. 24
Determine the type of curve from the given information.Two spikes 19 ft apart are secured to the ground and each end of a rope 38 ft long is tied to one of the spikes. If the rope is stretched taut by a pulley and the pulley is moved about, what curve is represented by the motion of the pulley?
A. Hyperbola B. Parabola C. Ellipse D. None of the above
Find the exact function value.csc-1(-2)
A. 
B. 
C. - 
D. - 
Find the vertex, the focus, and the directrix of the parabola.(x + 3)2 = -32(y - 3)
A. V: (3,-3); F: (-3, -5); D: y = 11 B. V: (-3,3); F: (-11,-5); D: y = 11 C. V: (-3,3); F: (-3, -5); D: y = 11 D. V: (-3,4); F: (-3, -5); D: y = 11