Calculate the circulation of the field F around the closed curve C.F = - 
x2yi - 
xy2j; curve C is r(t) = 4 cos ti + 4 sin tj, 0 ? t ? 2?
A. - 1
B. - 2
C. - 4
D. 0
Answer: D
Mathematics
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Solve the problem.Find the volume of the parallelepiped enclosed by the planes 
A. 
B. 
C. 
D. 
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Solve the problem.Evaluate 
at t = 4 for the function w(x, y, z) = exyz2; x = t, y = t, z = 
.
A. 
e
B. 
C. 0
D. - 
e
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Find the range for the set of data given.
A. 0.49 B. 0.12 C. 0.146 D. 0.482
Mathematics
The voltage across a 330 K resistor in a charging series RC circuit is 16 V. Find t if C = 0.0033 æF and E = 51 V.
a. 2.05 msec b. 1.86 msec c. 1.48 msec d. 1.26 msec e. 1.09 msec
Mathematics