Solve.
- 
= 8
A. 
B. 
C. 
D. 
Answer: B
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Evaluate the integral in terms of natural logarithms.
A. 20 ln (2
+ 3)
B. 5 ln (2
+ 3)
C. ln 11
D. 5 ln (2
+ 
)
For the following question(s), refer to the digraph below.
Suppose that the vertices of the digraph represent individuals and there is an arc going from vertex X to vertex Y if and only if X "likes" Y. Which of the following statements [A), B), C), or D)] is not true?
A. E likes B but B does not like E. B. B and C like each other. C. E likes A and D but does not like B or C. D. C and D do not like each other. E. all of these statements are true.
Solve the equation.
+ 
= 
A. {-8, 0} B. {1, 0} C. {-1, 0} D. {8, 0}
Find different polar coordinates (r, ?) for the same point under the given conditions.
, r > 0 and 2? < ? < 4?
A. 
B. 
C. 
D. 