Find the area of the region specified in polar coordinates.the smaller loop of the curve r = 4 + 8 sin ?
A. 8(2? - 3
)
B. 4(2? + 3
)
C. 8(2? + 3
)
D. 4(2? - 3
)
Answer: A
Mathematics
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Factor out a factor with a negative coefficient.-15u4 - 10u3 + 25u
A. -5u(3u3 - 2u2 + 5) B. -5u(3u3 + 2u2 - 5) C. 5u(-3u3 + 2u2 + 5) D. None of these
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Use the properties of equality to solve the equation.x - 
= - 
A. 
B. 
C. - 
D. - 
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Solve the system analytically.
A. 
B. 
C. 
D. ?
Mathematics
Solve the equation.
+ 9 = 18
A. 370
B. 
C. no solution
D. 
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