Find all complex zeros of the polynomial function. Give exact values. List multiple zeros as necessary.f(x) = x3 - 64
A. 4, -1 + 2
i, -1 - 2
i
B. 4, -2 + 
i, -2 - 
i
C. 4, -2 + 2
i, -2 - 2
i
D. 4, -2 + 4
i, -2 - 4
i
Answer: C
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Find the unknowns on the right side of the partial fraction decomposition.
= 
+ 
+ 
A. A = -7, B = 
, C = 
B. A = 7, B = 
, C = 
C. A = -7, B = - 
, C = - 
D. A = 7, B = - 
, C = - 
Solve the problem.Find the points on the curve x2 + y2 = 2x + 2y where the tangent is parallel to the x-axis.
A. (1, 1), (1, -1)
B. (2, 0), (2, 2)
C. (1, 1 + 
), (1, 1 - 
)
D. (2, 2 + 
), (2, 2 - 
)
Use the laws of exponents to simplify each expression using positive exponents only. Assume all variables represent nonzero real numbers.(-8x2y)(-7x3y5)
A. -56x5y5 B. -15x5y5 C. 56x6y5 D. 56x5y6
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 = 1.278e0.611x, 92 days B. y = 1.669x1.706, 46 days C. y = 1.849e0.531x, 76 days D. y = 2.353e0.610x, 91 days