Solve the equation.x + 4 = 9
A. 13
B. -13
C. -5
D. 5
Answer: D
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Solve the problem.Find the point on the curve of intersection of the paraboloid 
and the plane 
that is farthest from the origin.
A. (2, -2, 2) B. (-2, -2, 2) C. (2, -2, -2) D. (-2, 2, 2)
Solve the problem.Find the equation of the plane parallel to the plane with equation -x + 3y + z = 0 and containing the point P = (-7, 5, 4).
A. -x + 3y + z + 26 = 0 B. -7x + 5y + 4z = 0 C. -x + 3y + z - 26 = 0 D. x - 3y - z = 0
Graph the function f(x) over the given interval. Partition the interval into 4 subintervals of equal length. Then add to your sketch the rectangles associated with the Riemann sum 
, using the indicated point in the kth subinterval for ck.f(x) = x2 - 1, [0, 8], left-hand endpoint
A. 
B. 
C. 
D. 
Solve the problem.A container in the shape of an inverted right circular cone, contains a liquid which is being drained. The height of the container is 4 times the radius at the top. Find the instantaneous rate of change of the volume V of liquid in the container with respect to the depth d of the liquid.
A. 4?d2
B. 
C. 
D. 