Q 1) each unit of a certain commodity costs p = 43x + 96 cents when x units of the commodity are produced. if all units are sold at this price, express the revenue derived from the sales as a function of x.
Q 2) two car rental agencies are competing. one agency rents cars for $50 per day and $.30 a mile; the other agency rents cars for $30 per day and $.50 a mile. For a 9 day trip, how many miles must you travel to have the total cost be the same with each agency?
Q 3) a closed cylindrical can has a surface area of 400 pie square inches. express the volume of the can as a function of its radius r.
Miles to travel for same cost = ($50-30) / ($0.50-0.30) = 100
miles a day
For 9 day trip, it will be 900 miles i.e. 100 x 9 = 900 miles
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Q 1) each unit of a certain commodity costs p = 43x + 96 cents when...
5) When the price of a certain commodity is p dollars per unit, customers demand r hundred units of the commodity, where How fast is the demand r changing with respect to time when the price is $6 per unit and decreasing at the rate of 25 cents per month? 1 6) The output at a certain plant is Q-0.09r20.12ry+0.04y2 units per day, where z is the number of hours of skilled labor used and y is the number of...