Find a rational zero of the polynomial function and use it to find all the zeros of the function.f(x) = 3x4 + 22x3 + 82x2 + 142x + 39
A. {-3, + 
, -3 + 2i, -3 - 2i}
B. {3, - 
, -2 + 3i, -2 - 3i}
C. {3, + 
, -3 + 2i, -3 - 2i}
D. {-3, - 
, -2 + 3i, -2 - 3i}
Answer: D
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Solve the logarithmic equation. Round to four decimal places.log7 x + log7 (x + 2) = 1
A. {-0.5858} B. {0.4142} C. {2.4142} D. {-2.4142, 0.4142}
Find the Maclaurin series for f (x) using the definition of the Maclaurin series.
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Use Bayes' rule to find the indicated probability.Two shipments of components were received by a factory and stored in two separate bins. Shipment I has 2% of its contents defective, while shipment II has 5% of its contents defective. If it is equally likely an employee will go to either bin and select a component randomly, what is the probability that a defective component came from shipment II?
A. 0.714 B. 0.222 C. 0.5 D. 0.2
Use the simplex method to solve the linear programming problem.Maximizez = 5x1 + 3x2subject to:2x1 + 4x2 ? 13 x1 + 2x2 ? 6withx1 ? 0, x2 ? 0
A. Maximum is 9 when x1 = 0, x2 = 3 B. Maximum is 30 when x1 = 6, x2 = 0 C. Maximum is 32.5 when x1 = 6.5, x2 = 0 D. Maximum is 18 when x1 = 0, x2 = 6