Solve the problem.Find parametric equations for the normal line to the surface 
at the point 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Perform the indicated operation and simplify.
+ 
A. 1
B. 
C. 
D. 
Mathematics
Solve the equation.
+ 
= - 
A. - 1
B. - 5
C. 
D. - 
Mathematics
Solve the problem.Two forces F1 and F2 of 27.2 and 38.5 pounds, forming an angle of 101.7°, act at a point. Find the magnitude of the resultant force. Round the answer to one decimal place, if necessary.
A. 1000 lb B. 51.4 lb C. 42.4 lb D. 65.7 lb
Mathematics
Find a function P(x) defined by a polynomial of degree 3 with real coefficients that satisfies the given conditions.Zeros of -6, i, -i and P(-3) = 60
A. P(x) = 2x3 + 12x2 - 2x - 12 B. P(x) = -2x3 - 12x2 - 2x - 12 C. P(x) = -2x3 - 12x2 + 2x + 12 D. P(x) = 2x3 + 12x2 + 2x + 12
Mathematics