Determine all solutions of the equation in radians.Find cos 
, given that sec x = 4 and x terminates in 0 < x < 
.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Indicate whether the given series converges or diverges. If it converges, find its sum.
A. Converges; 
B. Converges; e4
C. Converges; 
D. Diverges
Mathematics
Solve the problem.The shape and density of a thin shell are indicated below. Find the coordinates of the center of mass.Shell: "nose" of the paraboloid x2 + y2 = 2z cut by the plane z = 4Density: ? = 
A. 
B. 
C. 
D. 
Mathematics
Solve the system by graphing the equations on a graphing calculator and estimating the point of intersection. Round to the nearest hundredth.6.84x - 4.73y = 48.98x + 2.86y = 2
A. {(-0.34, 0.36)} B. {(-0.36, 0.34)} C. {(0.36, 0.34)} D. {(0.34, -0.36)}
Mathematics
Find the indicated function.Functions f and g are defined by the table. Find f + g. 
A. 
B. 
C. 
D. 
Mathematics