Find the area of the specified region.Shared by the circles r = 5 cos ? and r = 5 sin ?
A. 
(? - 2)
B. 
?
C. 
(4? - 3
)
D. 
(2 - 
)
Answer: A
Mathematics
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Multiply.4p3(-7p2)
A. 28p6 B. 28p5 C. -28p6 D. -28p5
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Simplify.3
(
- 
)
A. 9x - 3x2
B. 3x
- 3x2
C. 3x
- 3x2
D. 9x - 3x6
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Solve the problem.A domed ceiling is a parabolic surface. For the best lighting on the floor, a light source is to be placed at the focus of the surface. If 5 m down from the top of the dome the ceiling is 4 m wide, find the best location for the light source.
A. 0.6 m down from the top B. 0.8 m down from the top C. 0.4 m down from the top D. 0.2 m down from the top
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Solve the problem.A rectangular patio has an area of 4m3 + 24m2 + 12m - 40. Find the length if the width is 4m + 8.
A. m2 + 4m - 5 B. m2 - 4m + 5 C. m2 + 16m - 5 D. m3 + 4m2 - 5m
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