Simplify the complex fraction.
A. 
B. 18x(x + 9)
C. 
D. 
Answer: D
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Graph the equation and its tangent.Graph y = 4x2 and the tangent to the curve at the point whose x-coordinate is -2.
A. 
B. 
C. 
D. 
Describe how to transform the graph of f into the graph of g.f(x) = 
and g(x) = 2
A. Horizontal scaling by a factor of 
B. Vertical scaling by a factor of 2
C. Vertically scaling by a factor of 
D. Horizontal scaling by a factor of 2
Find all the complex roots. Leave your answers in polar form with the argument in degrees.The complex fifth roots of -2i
A. 32(cos 54° + i sin 54°), 32(cos 126° + i sin 126°), 32(cos 198° + i sin 198°), 32(cos 270° + i sin 270°), 
B. 
(cos 54° + i sin 54°), 
(cos 126° + i sin 126°), 
(cos 198° + i sin 198°), 
(cos 270° + i sin 270°), 
C. 
(cos 54° + i sin 54°), 
(cos 126° + i sin 126°), 
(cos 198° + i sin 198°), 
(cos 270° + i sin 270°), 
D. 
(cos 45° + i sin 45°), 
(cos 117° + i sin 117°), 
(cos 189° + i sin 189°), 
(cos 261° + i sin 261°), 
Solve the problem.A metal fabrication company makes corrugated metal sheets. The corrugated sheets have cross sections in the shape of the curve
The corrugated sheets are stamped from flat sheets that cost $1.50 per square foot. How much will a corrugated sheet 100 in long cost?
A. $30.86 B. $43.28 C. $27.06 D. $29.62