Plot the point whose polar coordinates are given.(-4, 7?/4)
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the problem.A spring on a horizontal surface can be stretched and held 0.5 m from its equilibrium position with a force of 45 N. How much work is done in stretching the spring 2 m from its equilibrium position?
A. 360 J B. 45 J C. 180 J D. 90 J
Mathematics
Find the area of the shaded region. y = sec2 x
A. 1 + 
B. 2 - 
C. 
D. 1 - 
Mathematics
Solve the right triangle with the given sides and angles.a = 3.3 in., ? = 71.6°
A. b = 0 in., ? = 18.4°, c = 3.3 in. B. b = 2.9 in., ? = 18.4°, c = 3.5 in. C. b = 1.1 in., ? = 18.4°, c = 3.5 in. D. b = 2.9 in., ? = 18.4°, c = 4.4 in.
Mathematics
Determine the dual in matrix form of the given problem.Minimize [5 -8 -6] 
subject to 
? 
and 
? 
What will be an ideal response?
Mathematics