Express the graph shown using interval notation. Also express it as an inequality involving x.
A. (5, ?)
x > 5
B. (-?, 5]
x ? 5
C. (-?, 5)
x < 5
D. [5, ?)
x ? 5
Answer: A
Mathematics
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Evaluate the surface integral of G over the surface S.S is the parabolic cylinder y = 3x2, 0 ? x ? 4 and 0 ? z ? 4; G(x, y, z) = 3x
A. 
B. 
C. 
D. 
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Evaluate the improper integral.
A. 8 ln5 - 4
B. 8 ln20 - 4
C. 8 ln20 - 8
D. - 
ln20 + 4
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Rewrite the expression as an equivalent expression that does not contain powers of trigonometric functions greater than 1.f(x) = sin4 x
A. 
- 
cos 2x
B. 
+ 
cos 2x
C. 
- 
cos 2x + 
cos 4x
D. 
- 2 cos 2x + 
cos 4x
Mathematics
Plot the point having the given polar coordinates.
A. 
B. 
C. 
D. 
Mathematics