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Mathematics, 21.06.2019 16:50
Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.
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Mathematics, 21.06.2019 23:30
Which of the following vectors are orthogonal to (2,1)? check all that apply
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Mathematics, 22.06.2019 09:30
Alex worked 48 hours last week. he earns $12.50 per hour plus overtime, at the usual rate, for hours exceeding 40 hours. what is his gross pay? 650 600 550 500
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