Graph the polar equation.r = 2 - cos ?
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Answer: A
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Plot the points in a scatterplot. Use ZoomStat to ensure all points appear on the screen.
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Solve the problem.The number of quarters needed to double an investment when a lump sum is invested at 10%, compounded quarterly, is given by n = log1.025 2. In how many years will the investment double, to the nearest tenth of a year?
A. 28.1 years B. 7.0 years C. 3.5 years D. 14.0 years
Provide an appropriate response.Give the dual of:Maximize Z = x1 + 3x2 + 4x3 subject to3x1 + x2 - x3 ?44x1 - x2 + 2x3 ?-1x1, x2, x3 ?0.
What will be an ideal response?
Use Bayes' rule to find the indicated probability.Quality Motors has three plants. Plant 1 produces 35% of the car output, plant 2 produces 20% and plant 3 produces the remaining 45%. One percent of the output of plant 1 is defective, 1.8% of the output of plant 2 is defective and 2% of the output of plant 3 is defective. The annual total production of Quality Motors is 1,000,000 cars. A car chosen at random from the annual output and is found defection. What is the probability that it came from plant 2?
A. 0.35 B. 0.559 C. 0.224 D. 0.217