Find the area of the region specified in polar coordinates.the region enclosed by the curve r = 5 cos 3?
A. 
?
B. 
?
C. 
?
D. 
?
Answer: D
Mathematics
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Evaluate the surface integral of the function G over the surface S.G(x, y, z) = 
; S is the surface of the parabolic cylinder 6y2 + 3z = 12 bounded by the planes 
,
A. 
B. 2
C. 1
D. 3
Mathematics
Solve the problem.The price of a necklace is $18.99. If the salesperson's rate of commission is 9%, how much commission is earned on the sale of the necklace? Round to the nearest cent.
A. $17.09 B. $1.72 C. $17.19 D. $1.71
Mathematics
Solve the system.
A. (0, 10) B. (4, 2), (-4, 2) C. (2, 4) D. (4, 2)
Mathematics
Identify the quadric surface.
z2 - x2 - 
y2 = 1
A. The graph is a hyperboloid of one sheet. B. The graph is an ellipsoid. C. The graph is an elliptic cone. D. The graph is hyperboloid of two sheets. E. The graph is an elliptic paraboloid.
Mathematics