Graph the pair of parametric equations with the aid of a graphing calculator.x = cos t + 4 cos 3t, y = 5 cos t - 4 sin 3t, 0 ? t ? 2?
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Simplify. Assume that all variables represent positive numbers.
A. 6y2
B. 6y
C. 6
D. 6
Mathematics
Find the product if possible.
A. 
B. 
C. 
D. 
Mathematics
Graph the parabola with the given equation.(y - 2)2 = -8(x - 2)
A. 
B. 
C. 
D. 
Mathematics
Find the critical number(s), if any of the function 
Mathematics