Calculate the circulation of the field F around the closed curve C.F = xy2i + x2yj; curve C is the counterclockwise path around C1 ? C2 : C1: 
0 ? t ? ?C2: r(t) = ti , -8 ? t ? 8
A. 64
B. 128
C. 8
D. 0
Answer: D
You might also like to view...
Solve. Simplify the answer.Barat walked 
mile to his biology class, 
mile to his art class, 
mile to his calculus class, and then back to his dormitory. If he walked 1 mile altogether, how far did he walk from his calculus class to his dormitory?
A. 
mi
B. 
mi
C. 
mi
D. 
mi
Use Pythagorean identities to find the indicated function value.cos ? = - 
, 180° < ? < 270°; find sin ?
A. - 
B. - 
C. - 
D. - 
Find the difference.- 
- 
A. - 1
B. 
C. - 
D. - 
Solve the problem.A certain company announced that 82 jobs would be eliminated over the next 6 years, reducing the number of employees by 42%. How many current employees does the company have (before the job eliminations)? Round your answer to the nearest whole number.
A. 234 current employees B. 20 current employees C. 156 current employees D. 195 current employees