Using Green's Theorem, compute the counterclockwise circulation of F around the closed curve C.F = (x - ex cos y)i + (x + ex sin y)j; C is the lobe of the lemniscate r2 = sin 2? that lies in the first quadrant.
A. 
B. 0
C. 
D. 1
Answer: C
Mathematics
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Find the area of the surface generated by revolving the curve about the indicated axis. y = x3/5, 0 ? x ? 2; x-axis
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics
Answer the question. You will need to use the formula 4.9t2 + vot = s.Approximately how far will an object fall in 1 seconds when thrown downward at an initial velocity of 20 meters per second from a plane?
A. 33.3 meters B. 21.3 meters C. 35.1 meters D. 24.9 meters
Mathematics
Solve the problem.Find the length of the arc intercepted by a central angle of 276° in a circle of radius 
Round to two decimal places, if necessary.
A. 1.2 mi B. 0.83 mi C. 1104 mi D. 19.27 mi
Mathematics
Use the graph to estimate any solutions to the given equation on the interval 
tan x = cot x
A. 
, 
, 
, 
B. 
, 
C. 0 , 
, ? , 
D. 
, 
Mathematics