Do the operation and express the answer in a + bi form.
A) 16 + 11 i
B) - 2 + 11 i
C) 16 - 2 i
D) 2 - 11 i
E) - 16 + 11 i
A) 16 + 11 i
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Provide the proper response.What is wrong with the statement "The line has no slope."?
What will be an ideal response?
A 36-inch-wide sheet of metal is to be bent into a rectangular trough with the cross section.
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a = 36
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Find the dimensions that will maximize the amount of water the trough can hold. That is, find the dimensions that will maximize the cross-sectional area.
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Please enter your answer as two numbers for depth and width, respectively, and without the units. Please separate by a comma.
What will be an ideal response?
Simplify the expression.3y(xy + y) - 6y2(x - 4 + 2y) + 2(y3 + y2)
A. - 3xy2 + 27y2 + 26y3 B. - 3xy2 + 29y2 - 10y3 C. 9xy2 + 27y2 - 10y3 D. 3xy2 + 27y2 - 26y3 E. none of these
Match the equation of the parabola with the appropriate description.y + 2 = 2(x + 15)2
A. Vertex at (-2, 15) B. Vertex at (2, 15) C. Vertex at (15, -2) D. Vertex at (-15, -2)