Write the expression in the standard form a + bi.5i5(1 + i3)

A. 5 + 5i
B. -5 - 5i
C. -5 + 5i
D. 5 - 5i


Answer: A

Mathematics

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Find the equation for the hyperbola described.Vertices at (0, 10) and (0, -10); asymptote the line y =  x

A.   -  = 1
B.  -  = 1
C.  -  = 1
D.  -  = 1

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Find the exact value of the expression.

A. - 
B. -2
C. - 
D. -

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Perform the operation indicated. Simplify. - 

A.
B.
C.
D.

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Provide an appropriate response.The graph of a function of two variables, f(x, y), is a surface. In general, what geometrical description can be given to the intersection of two surfaces?

A. Surface B. Curve C. There is no general description. D. Plane

Mathematics