Calculate the circulation of the field F around the closed curve C.F = (-x - y)i + (x + y)j , curve C is the counterclockwise path around the circle with radius 5 centered at (3, 10)
A. 50(1 + ?)
B. 100?
C. 50?
D. 50(1 + ?) + 260
Answer: C
Mathematics
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Evaluate the spherical coordinate integral.
A. 
?(15? - 8)
B. 
?(15? - 8)
C. 
?(15? - 16)
D. 
?(15? - 16)
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Complete.688 oz = 
lb
A. 43 B. 172 C. 44 D. 68
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Find all local extreme values of the given function and identify each as a local maximum, local minimum, or saddle point.
A. 
local minimum
B. 
local maximum; 
local minimum
C. 
saddle point; 
saddle point
D. 
local maximum
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For the given Hindu-Arabic numeral, write an equivalent numeral in the indicated system.999; Roman
A. CMXCIX B. MCXCIX C. IXM D. IM
Mathematics