Find the center and radius of the circle and sketch its graph.x2 + (y - 1)2 = 16
A. (h, k) = (-1, 0), r = 4
B. (h, k) = (0, -1), r = 4
C. (h, k) = (0, 1), r = 4
D. (h, k) = (1, 0), r = 4
Answer: C
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Find the Jacobian J(u, v).
A. -6
B. 
C. 80
D. - 
Solve the problem.Find the mass of the region of density 
bounded by the hemisphere 
and the xy-plane.
A. 40? B. 20? C. 10? D. 80?
Use the elimination method by addition to find the solution for the following system.
A. x = -6, y = 1 B. x = -7, y = 1 C. x = -6, y = 0 D. The system is inconsistent.
Find the zeros of the polynomial function and state the multiplicity of each.f(x) = -4x2(x - 9)(x + 4)3
A. -4, multiplicity 3; 9, multiplicity 1 B. -4, multiplicity 3; 0, multiplicity 2; 9, multiplicity 1 C. -4, multiplicity 1; 4, multiplicity 1; 9, multiplicity 1 D. -4, multiplicity 3; 0, multiplicity 2; 4, multiplicity 1; 9, multiplicity 1