Calculate the circulation of the field F around the closed curve C.F = y3i + x2j; curve C is the counterclockwise path around the triangle with vertices at 
, and 
A. 
B. 0
C. - 
D. 
Answer: C
Mathematics
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Find the curvature of the space curve.r(t) = 
(1 + t)3/2i +
(1 - t)3/2j + 
tk
A. ? = 
B. ? = 
C. ? = 
D. ? = 
Mathematics
Solve the system.
A. {(6, 5), (5, 6)} B. {(-6, -5), (-5, -6)} C. {(-6, 5), (-5, 6)} D. {(6, -5), (5, -6)}
Mathematics
Find the opposite of the polynomial.4x6 - 3x5
A. -3x6 + 4x5 B. -4x6 - 3x5 C. 4x6 + 3x5 D. -4x6 + 3x5
Mathematics
Solve the problem.A cruise boat travels 60 miles downstream in 4 hours and returns to its starting point upstream in 6 hours. Find the speed of the stream.
A. 27.5 mph B. 2.5 mph C. 12.5 mph D. 15 mph
Mathematics