Find the focus and the directrix of the parabola.(y - 8)2 = -4(x + 2)
A. Focus: (-3, 8); directrix: x = -1
B. Focus: (-3, 8); directrix: y = -1
C. Focus: (-3, 8); directrix: x = -2
D. Focus: (-1, 8); directrix: x = -3
Answer: A
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Provide an appropriate response.Give the reciprocal of 
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A. 
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Multiply the monomials.-3x7y6 ? 8x6y
A. 5x13y7 B. -24x13y7 C. -24x13y6 D. 5x42y6
Divide. Leave your answer in trigonometric form.
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A. ?
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Solve the problem.Money magazine reports that the percentage of trading days in which the Dasdaq loses or gains 2% or more has been increasing since 1995 indicating more volatility in the Dasdaq. Use a graphing utility to fit an exponential function to the data. Predict the percentage of trading days in 2001 having such swings in value.
A. y = 2.353e0.610x, 91 days B. y = 1.849e0.531x, 76 days C. y = 1.669x1.706, 46 days D. y = 1.278e0.611x, 92 days