Evaluate the expression for the given value or values of the variables.
+ c ; a = -5, b = 0, c = 15
A. -190
B. 190
C. 160
D. 50
Answer: B
Mathematics
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Use the given transformation to evaluate the integral.
Rwhere R is the interior of the ellipsoid 
A. 
?
B. 12?
C. 9?
D. 
?
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Find the length of the curve.x = 6 sin3 t, y = 6 cos3 t, 0 ? t ? ?
A. 6 B. 36 C. 12 D. 18
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The trough in the illustration has a cross-sectional area of 46 square inches. Find the depth, h ,of the trough.
(Area of a trapezoid = 
)
?
?
?
A. 8 inches
B. 6 inches
C. 4 inches
D. 7 inches
E. 12 inches
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Use the TABLE feature of a graphing utility to find the limit. 
A. 1 B. 0 C. -1 D. does not exist
Mathematics