Find a rectangular equation equivalent to the given pair of parametric equations.x = 2 sin t, y = 3 csc t; 0 < t < ?
A. y = 
; 0 < x ? 2
B. y = 4x; 0 < x ? 2
C. y = 6x; 0 < x ? 2
D. y = 
; 0 < x < 2
Answer: D
Mathematics
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A. 
B. 
C. 
D. 
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Solve the problem.Suppose that a cost-benefit model is given by ?f(x) = 
where f(x) is the cost in thousands of dollars of removing x percent of a given pollutant. What is the vertical asymptote of the graph of this function? What does this suggest about the possibility of removing all of the pollutant? Explain your reasoning.
What will be an ideal response?
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Evaluate.6P6
A. 1 B. 360 C. 720 D. 2
Mathematics
Solve.
(8x + 9) ? 16
A. x ? 
B. x ? 
C. x < 
D. x ? 
Mathematics