Solve the problem.The Cartesian coordinates of a point are . Find the spherical coordinates.

A.
B.
C.
D.


Answer: D

Mathematics

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Provide an appropriate response.If an investment of $12,000 earns interest at an annual rate of 7% compounded continuously, then the value (in dollars) of the investment ten years from now is

A.
B. 12,000(1.07)10
C. 12,000(1.07)-10
D. 12,000e0.7
E. 12,000- 0.7

Mathematics

The function graphed is of the form    or where d is the least possible positive value. Determine the equation of the graph.

A. y = sin x + 1 B. y = sin x - 1 C. y = cos (x - 1) D. y = cos x - 1

Mathematics

Find the vertex, focus, and directrix of the parabola with the given equation.x2 - 14x + 4y + 69 = 0

A. vertex: (7, -5) focus: (7, -6) directrix: y = -4 B. vertex: (7, -5) focus: (8, -5) directrix: x = 6 C. vertex: (7, 5) focus: (6, 5) directrix: x = 8 D. vertex: (7, 5) focus: (7, 4) directrix: y = 6

Mathematics

Find the product AB.A = [ -9 -1 -6], B = 

A.

B.

C. [77 96 -56]
D.

Mathematics