Convert the polar equation to a rectangular equation.r(4 + cos ?)= 12
A. 16x2 + 16y2 + 24x - 144 = 0
B. 16x2 + 15y2 + 24y - 144 = 0
C. 17x2 + 16y2 - 24x - 144 = 0
D. 15x2 + 16y2 + 24x - 144 = 0
Answer: D
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Solve the problem.Two cars leave an intersection. One car travels north; the other east. When the car traveling north had gone 6 miles, the distance between the cars was 2 miles more than the distance traveled by the car heading east. How far had the eastbound car traveled?
A. 12 miles B. 8 miles C. 10 miles D. 6 miles
Find the amount to be paid by the insurance company. Assume the policy includes an 80% coinsurance clause. Round to the nearest dollar.Replacement Cost of Building: $211,000Face Value of Policy: $190,000Amount of Loss: $1900
A. $1689 B. $1520 C. $1900 D. $2138
Let f be the function defined by 
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A. 
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B.
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C.
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D.
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E.
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Evaluate.82(-5)3
A. 960 B. -8000 C. -960 D. 8000