Find the area of the specified region.Shared by the cardioids r = 9(1 + sin ?) and r = 9(1 - sin ?)
A. 1681
B. 
(3? + 8)
C. 
(5? + 8)
D. 
(3? - 8)
Answer: D
Mathematics
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Use < or > for ? to write true sentence.
? - 
A. < B. >
Mathematics
Using the Divergence Theorem, find the outward flux of F across the boundary of the region D.F = sin yi + xzj + 4zk ; D: the thick sphere 1 ? x2 + y2 + z2 ? 4
A. 32?
B. 112?
C. 
?
D. 
?
Mathematics
Solve the system of equations by substitution, if a solution exists.
A. x = 0, y = -2 B. x = 1, y = -3 C. x = -3, y = 1 D. No solution
Mathematics
Find the x- and y-intercepts, and graph the equation.x = -6
A. (-6, 0); none
B. None; (0, -6)
C. (-6, 0); none
D. None; (0, -6)
Mathematics