Parametric equations and a value for the parameter t are given. Find the coordinates of the point on the plane curve described by the parametric equations corresponding to the given value of t.x = (40 cos 30°)t, y = 6 + (40 sin 30°)t - 10t2; t = 6
A. (-120
, 172)
B. (240
, 220)
C. (120
, 66)
D. (120
, -234)
Answer: D
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A. 
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