Evaluate the integral.
A. 18x sin 
x - 36 cos 
x + C
B. 72 sin 
x - 36x cos 
x + C
C. 18 sin 
x + 36x cos 
x + C
D. 36x sin 
x + 72 cos 
x + C
Answer: D
Mathematics
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A. 
, 
B. 
, 
C. 
, 
D. 
, 
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For a triangle with side lengths 1.5 feet, 2 feet and 3 feet, the area of the triangle is:
(a) Approximately 1.3 feet2. (b) Approximately 4.5 feet2. (c) Approximately 1.5 feet2. (d) Approximately 4 feet2. (e) None of these are correct.
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Fill in the blank with the correct symbol <, >, or =, to make a true statement.- 
-1.75
A. < B. = C. >
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Use a table and/or graph to determine the limit.
(
- x)
A. 0 B. -1 C. 7 D. ?
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