Find parametric equations for the line described below.The line through the point P(7, -4, 0) and perpendicular to the plane 
A. x = -4t - 7, y = -4t + 4, z = -7t
B. x = -4t + 7, y = -4t + 7, z = 0
C. x = 4t - 7, y = 4t + 4, z = 7t
D. x = 4t + 7, y = 4t - 4, z = 7t
Answer: D
Mathematics
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A. 
B. 
C. 
D. 
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Approximate the value using a calculator. Express answer rounded to three decimal places.5.31.24
A. 6897.030 B. 6.572 C. 3.127 D. 7.909
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Perform the indicated operation.5.93 g - 204 mg (in g)
A. 389 mg B. 5.726 g C. 5.726 mg D. 5,726 g
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Evaluate the polynomial for the given value.-2x3 - 6x2 - x + 28; x = -3
A. 103 B. 19 C. 31 D. 21
Mathematics