Given that ? is an angle in standard position whose terminal side contains the given point, provide the exact value of the indicated function.(12, 16); cos ?
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the problem.Find the point on the curve of intersection of the paraboloid 
and the plane 
that is closest to the origin.
A. (1, 1, -1) B. (1, 1, 1) C. (-1, 1, 1) D. (1, -1, 1)
Mathematics
Decide whether the pair of lines is parallel, perpendicular, or neither.3x - 2y = -162x + 3y = -20
A. parallel B. perpendicular C. neither
Mathematics
Factor completely.x2 - x - 42
A. (x - 7)(x + 7) B. (x + 1)(x - 13) C. (x + 6)(x - 7) D. (x + 7)(x - 6)
Mathematics
Form a polynomial whose zeros and degree are given. Use a leading coefficient of 1. Zeros: -3, -6, 6; degree 3
A. f(x) = x3 + 36x + 3x2 + 108 B. f(x) = x3 + 36x - 3x2 - 108 C. f(x) = x3 - 36x + 3x2 - 108 D. f(x) = x3 - 36x - 3x2 + 108
Mathematics