Evaluate the integral.
dx
A. 
- 3 tan-1 x + 
ln(x2 + 1) + C
B. 
- ln
- 3 tan-1 x + 
ln(x2 + 1) + C
C. 
- ln 
+ 
ln(x2 + 1) + C
D. 
- ln
- 5 tan-1 x + ln(x2 + 1) + C
Answer: B
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in rectangular coordinates.
A. 8
B. 
C. 8
D. 
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where x is the number of cakes prepared in one day. The maximum profit for the company occurs at the vertex of the parabola. What is the maximum profit?
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Find the difference.33.54 - 26
A. 59.54 B. 7.54 C. 8.04 D. 7.64
Identify the domain and range of the relation.
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