Find an equation of a parabola satisfying the given conditions.Focus at (-5, -3), directrix y = 11
A. (y + 5)2 = -28(x + 4)
B. (x + 5)2 = -28(y - 4)
C. (y + 5)2 = -28(x - 4)
D. (x + 5)2 = -28(y + 4)
Answer: B
Mathematics
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A. f(x) = 2, g(x) = 
B. f(x) = 
, g(x) = 2
C. f(x) = 
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D. f(x) = 
, g(x) = 7x + 10
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Solve the problem. Use 3.14 for ?. Round to the nearest tenth.The foundation for a cylindrical storage shed is a cylinder 29 yd in diameter and 5 yd high. How many cubic yd of concrete are needed to build the foundation?
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Solve the equation.
- 
= 
A. ? B. {7} C. {-1} D. {1}
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Sketch the graph of the polar equation.r = 5 - cos ?
A. 
B. 
C. 
D. 
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