Evaluate the integral.
A. 7 ln 
+ C
B. 7 ln 
+ C
C. 7 sech2 
+ C
D. ln 
+ C
Answer: A
Mathematics
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What will be an ideal response?
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Simplify the radical expression. Assume all variables represent positive real numbers.-8
- 6
A. -26
B. 26
C. -10
D. -14
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Evaluate.(-1)15
A. 15 B. -15 C. 1 D. -1
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Estimate the interval(s) on which the function is increasing and decreasing.f(x) = x3 + 3x2
A. increasing on (-2.00, 0); decreasing on (-?, -2.00) and (0, ?)
B. increasing on (-?, -2.00) and (-2.00, 0); decreasing on (0, ?)
C. increasing on (-2.00, ?); decreasing on (-?, -2.00)
D.
| increasing on (-?, -2.00) and (0, ?); decreasing on (-2.00, 0) |
Mathematics