Using Green's Theorem, calculate the area of the indicated region.The circle r(t) = (3 cos t)i + (3 sin t)j, 0 ? t ? 2 ?
A. 2?
B. 6?
C. 9?
D. 3?
Answer: C
Mathematics
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Integrate the function.
dx
A. 
- 
B. 
+ 
C. 
+ 
D. 
- 
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Change the percent to a fraction or mixed number. Simplify if necessary.380%
A. 7
B. 1
C. 3
D. 38
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Convert the rectangular coordinates of the point to polar coordinates (r, ?) with r > 0 and 0 ? ? < 2?.(-5, 5)
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Which of the following integrals, if any, calculates the area of the shaded region?
A. 
dx
B. 
dx
C. 
dx
D. 
dx
Mathematics