Find zw or  as specified. Leave your answer in polar form.z = w = Find .

A.
B. 3
C.
D. 3


Answer: C

Mathematics

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Solve the problem.A square plate 1 m on a side is placed on a vertical wall 2 m below the surface of a pool filled with water. On which plate in the figure is the force greater? Try to anticipate the answer and then compute the force on each plate. Round to three decimal places when appropriate. 

A. plate 2 plate 1: 12,250 N plate 2: 13,264.823 N B. plate 1 plate 1: 13,264.823 N plate 2: 12,250 N C. plate 1 plate 1: 26,529.646 N plate 2: 24,500 N D. plate 2 plate 1: 24,500 N plate 2: 26,529.646 N

Mathematics

Determine an appropriate viewing window for the given function and use it to display its graph.f(x) = x5 - x3 + x2 + 4

A.

B.

C.

D.

Mathematics

Multiply.(10 - 11r)(10 + 11r)

A. 100 - 220r - 121r2 B. 100 - 121r2 C. 100 - 11r2 D. 100 + 220r - 121r2

Mathematics

Provide an appropriate response.As x moves from left to right though the point c = 5, is the graph of f(x) = x +  rising, or is it falling? Give reasons for your answer.

What will be an ideal response?

Mathematics