Evaluate the line integral along the curve C.
ds , C is the path from (0, 0, 0) to (-4, 4, 1) given by:C1: r(t) = -4t2i + 4tj, 0 ? t ? 1C2: r(t) = -4i + 4j + (t-1)k, 1 ? t ? 2
A. 
B. 
- 
C. 
+ 
D. 
Answer: C
Mathematics
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A. 
B. 
C. 
D. 
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Convert the angle to degrees, minutes, and seconds.87.34°
A. 87°20'24" B. 87°30'14" C. 87°20'14" D. 87°30'24"
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