Calculate the circulation of the field F around the closed curve C.F = x2y3i + x2y3j; curve C is the counterclockwise path around the rectangle with vertices at 
, and 
A. 108
B. 153
C. 9
D. 0
Answer: C
Mathematics
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List four equivalent forms for the rational expression.- 
A. 
, 
, 
, 
B. 
, 
, 
, 
C. 
, 
, 
, 
D. 
, 
, 
, 
Mathematics
Solve the problem. Round your answer to the nearest tenth unless indicated otherwise.A label on a box shows that the box weighs 130 kg. How many pounds is that?
A. 137.8 lb B. 286 lb C. 59 lb D. 330.2 lb
Mathematics
Write out the first five terms of the sequence.an = (-1)n - 3
A. -1, 1, -1, 1, -1 B. 1, -1, 1, -1, 1 C. 1, 1, 1, 1, 1 D. -1,-1,-1,-1,-1
Mathematics
Find the perimeter.
A. 160 m B. 1375 m C. 80 m D. 135 m
Mathematics