Questions from College Mathematics


Q: Find the producers’ surplus at a price level of p = $

Find the producers’ surplus at a price level of p = $20 for the price–supply equation

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Q: Graph the price–supply equation and the price-level equation

Graph the price–supply equation and the price-level equation p = 20 of Problem 72 in the same coordinate system. What region represents the producers’ surplus?

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Q: A company manufactures a portable DVD player. It has fixed costs

A company manufactures a portable DVD player. It has fixed costs of $11,000 per week and a marginal cost given by where C(x) is the total cost per week at an output of x players per week. Find the c...

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Q: Find the interest earned at 3.7%, compounded continuously,

Find the interest earned at 3.7%, compounded continuously, for 5 years for the continuous income stream with rate of flow ((t) = 200t.

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Q: Find the Gini index of income concentration for the Lorenz curve with

Find the Gini index of income concentration for the Lorenz curve with equation.

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Q: Graph y = x and the Lorenz curve of Problem 80 over

Graph y = x and the Lorenz curve of Problem 80 over the interval [0, 1]. Discuss the effect of the area bounded by y = x and the Lorenz curve getting larger relative to the equitable distribution of i...

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Q: At a discount department store, the price– demand equation for

At a discount department store, the price– demand equation for premium motor oil is given by where x is the number of cans of oil that can be sold at a price of $p. Find the average...

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Q: Find each indefinite integral. Check by differentiating. /

Find each indefinite integral. Check by differentiating.

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Q: For the motor oil of Problem 84, graph the price–

For the motor oil of Problem 84, graph the price–demand equation and the line representing the average price in the same coordinate system over the interval [50, 250]. De...

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Q: The marginal revenue for a company that manufactures and sells x graphing

The marginal revenue for a company that manufactures and sells x graphing calculators per week is given by where R(x) is the revenue in dollars. Find the revenue function and the number of calculato...

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