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Two car washers, Michelle and Nancy, are working on your car. Michelle can complete the work in 6 hours, while Nancy can complete the work in 3 hours. How many hours does the car washing take if they work together? 3 2 six eighths four thirds Question 36 (Multiple Choice Worth 1 points) (04.07) Use the table of the function f(x) = x4 - 4x to answer this question: x f(x) -2 24 -1 5 0 0 1 -3 2 8 What is the average rate of change from x = -1 to x = 2? -3 -1 1 3 Question 37 (Multiple Choice Worth 1 points) (02.08) Simplify (4x2+ 12x

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