Evaluate the integral.
A. 
+ 
ln
+ C
B. - 
- 
tan-1
+ C
C. 
- 
tan-1
+ C
D. 
+ 
tan-1
+ C
Answer: D
Mathematics
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C. 
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A. y = ± 
B. x = ± 
C. y = ± 
D. x = ± 
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, find f(-2).
A. 2 B. 1 C. -2 D. 0
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Choose the most reasonable metric length unit. Choose from km, m, cm, and mm.The height of the paperback book is 20 
.
A. m B. mm C. km D. cm
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