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A factory is dumping pollutants into a river at a rate given by dx/dt = t3/4/500...
4. (-/1 Points] DETAILS HARMATHAP12 12.1.049. The DeWitt Company has found that the rate of change...
4. (-/1 Points] DETAILS HARMATHAP12 12.1.049. The DeWitt Company has found that the rate of change of its average cost for a product is 1 100 Č'(x) 4 where x is the number of units and cost is in dollars. The average cost of producing 20 units is $40.00. (a) Find the average cost function for the product. C- (b) Find the average cost of 110 units of the product. (Round your answer to two decimal places.) $ Need Help?...
The marginal revenue for a new calculator is given by 20,000 MR = 60,000 - (10...
The marginal revenue for a new calculator is given by 20,000 MR = 60,000 - (10 + x)2 where x represents hundreds of calculators and revenue is in dollars. Find the total revenue function, R(x), for these calculators R(X) - 1940000x 2000023 3 + 200000.x? Your answer cannot be understood or graded. More Information Need Help? Read it Talk to a Tutor Viewing Saved Work Revert to Last Response 9. [-12 points) DETAILS HARMATHAP12 12.1.049. MY NOTES PRACTIE The DeWitt...
Consider the following function. f(t)4t5 Find its average rate of change over the interval [1, 4] At Compare t...
Consider the following function. f(t)4t5 Find its average rate of change over the interval [1, 4] At Compare this rate with the instantaneous rates of change at the endpoints of the interval f(4) Need Help? Read It Watch It Talk to a Tutor Consider the following function f(x)x18x 2 Find its average rate of change over the interval [-9, 1]. Ay Ax Compare this rate with the instantaneous rates of change at the endpoints of the interval f-9) f(1) Need...
5. -/6 points HARMATHAP12 9.9.020,MI. If the cost function for a commodity is 3 + 6x2...
5. -/6 points HARMATHAP12 9.9.020,MI. If the cost function for a commodity is 3 + 6x2 + 6x + 20 dollars find the marginal cost MC at x = 9 units. (Round your answer to two decimal places.) MC = $ Tell what the marginal cost predicts about the cost of producing 1 additional unit. The cost of producing 1 additional unit is $ Tell what the marginal cost predicts about the cost of producing 2 additional units. The cost...
The rate of sales of a certain brand of bicycle by a retailer in thousands of...
The rate of sales of a certain brand of bicycle by a retailer in thousands of dollars per month is given by s(t) = 28t – 0.3342 where t is the number of months after an advertising campaign has begun. (a) Find the amount of sales, in thousand of dollars, for the first six months after the start of the advertising campaign. Give you answer to three decimal places. $ 432.720 X thousand dollars (b) Find the average sales per...
Find the charge q(t) on the capacitor and the current i(t) in the given LRC-series circuit 1-1 h,...
Find the charge q(t) on the capacitor and the current i(t) in the given LRC-series circuit 1-1 h, R-100 Ω, C-0.0004 f, E(t)-20 V, q(0)-0 C, i(0) 3 A Find the maximum charge on the capacitor. (Round your answer to four decimal places.) Need Help? Read It Talk to a Tutor
Find the charge q(t) on the capacitor and the current i(t) in the given LRC-series circuit 1-1 h, R-100 Ω, C-0.0004 f, E(t)-20 V, q(0)-0 C, i(0) 3 A...
12. 0/1.53 POINTS PREVIOUS ANSWERS The rate of sales of a certain brand of bicycle by...
12. 0/1.53 POINTS PREVIOUS ANSWERS The rate of sales of a certain brand of bicycle by a retailer in thousands of dollars per month is given by s(e) - 38+ - 0.3322 where t is the number of months after an advertising campaign has begun. (a) Find the amount of sales, in thousand of dollars, for the first four months after the start of the advertising campaign. Give you answer to three dec $ 708.25 X thousand dollars (b) Find...
The cost of producing x units of a product is modeled by the following. C =...
The cost of producing x units of a product is modeled by the following. C = 120 + 45x – 150 In(x), x 21 (a) Find the average cost function T. = (b) Find the minimum average cost analytically. Use a graphing utility to confirm your result. (Round your answer to two decimal places.)
21. +1/2 points Previous Answers BerrApCalc7 5.2.043 My Notes Ask Your Teacher In an effort to reduce its inventory, a warehouse runs a sale on its least popular Blu-ray discs. The sales rate (discs...
21. +1/2 points Previous Answers BerrApCalc7 5.2.043 My Notes Ask Your Teacher In an effort to reduce its inventory, a warehouse runs a sale on its least popular Blu-ray discs. The sales rate (discs sold per day) on day t of the sale is predicted to be 40/t (for t 1), where t 1 corresponds to the beginning of the sale, at which time none of the inventory of 100 discs had been sold (a) Find a formula for the...
(1 point) A company finds that the rate at which the quantity of a product that...
(1 point) A company finds that the rate at which the quantity of a product that consumers demand changes with respect to price is given by the marginal-demand function D'(x) = -2000 where x is the price per unit, in dollars. Find the demand function if it is known that 105 units of the product are demanded by consumers when the price is 20 dollars per unit. Demand function D(x) = (1 point) Find the area under the curve 2x-1...
4. (-/1 Points] DETAILS HARMATHAP12 12.1.049. The DeWitt Company has found that the rate of change of its average cost for a product is 1 100 Č'(x) 4 where x is the number of units and cost is in dollars. The average cost of producing 20 units is $40.00. (a) Find the average cost function for the product. C- (b) Find the average cost of 110 units of the product. (Round your answer to two decimal places.) $ Need Help?...
The marginal revenue for a new calculator is given by 20,000 MR = 60,000 - (10 + x)2 where x represents hundreds of calculators and revenue is in dollars. Find the total revenue function, R(x), for these calculators R(X) - 1940000x 2000023 3 + 200000.x? Your answer cannot be understood or graded. More Information Need Help? Read it Talk to a Tutor Viewing Saved Work Revert to Last Response 9. [-12 points) DETAILS HARMATHAP12 12.1.049. MY NOTES PRACTIE The DeWitt...
Consider the following function. f(t)4t5 Find its average rate of change over the interval [1, 4] At Compare this rate with the instantaneous rates of change at the endpoints of the interval f(4) Need Help? Read It Watch It Talk to a Tutor Consider the following function f(x)x18x 2 Find its average rate of change over the interval [-9, 1]. Ay Ax Compare this rate with the instantaneous rates of change at the endpoints of the interval f-9) f(1) Need...
5. -/6 points HARMATHAP12 9.9.020,MI. If the cost function for a commodity is 3 + 6x2 + 6x + 20 dollars find the marginal cost MC at x = 9 units. (Round your answer to two decimal places.) MC = $ Tell what the marginal cost predicts about the cost of producing 1 additional unit. The cost of producing 1 additional unit is $ Tell what the marginal cost predicts about the cost of producing 2 additional units. The cost...
The rate of sales of a certain brand of bicycle by a retailer in thousands of dollars per month is given by s(t) = 28t – 0.3342 where t is the number of months after an advertising campaign has begun. (a) Find the amount of sales, in thousand of dollars, for the first six months after the start of the advertising campaign. Give you answer to three decimal places. $ 432.720 X thousand dollars (b) Find the average sales per...
Find the charge q(t) on the capacitor and the current i(t) in the given LRC-series circuit 1-1 h, R-100 Ω, C-0.0004 f, E(t)-20 V, q(0)-0 C, i(0) 3 A Find the maximum charge on the capacitor. (Round your answer to four decimal places.) Need Help? Read It Talk to a Tutor
Find the charge q(t) on the capacitor and the current i(t) in the given LRC-series circuit 1-1 h, R-100 Ω, C-0.0004 f, E(t)-20 V, q(0)-0 C, i(0) 3 A...
12. 0/1.53 POINTS PREVIOUS ANSWERS The rate of sales of a certain brand of bicycle by a retailer in thousands of dollars per month is given by s(e) - 38+ - 0.3322 where t is the number of months after an advertising campaign has begun. (a) Find the amount of sales, in thousand of dollars, for the first four months after the start of the advertising campaign. Give you answer to three dec $ 708.25 X thousand dollars (b) Find...
The cost of producing x units of a product is modeled by the following. C = 120 + 45x – 150 In(x), x 21 (a) Find the average cost function T. = (b) Find the minimum average cost analytically. Use a graphing utility to confirm your result. (Round your answer to two decimal places.)
21. +1/2 points Previous Answers BerrApCalc7 5.2.043 My Notes Ask Your Teacher In an effort to reduce its inventory, a warehouse runs a sale on its least popular Blu-ray discs. The sales rate (discs sold per day) on day t of the sale is predicted to be 40/t (for t 1), where t 1 corresponds to the beginning of the sale, at which time none of the inventory of 100 discs had been sold (a) Find a formula for the...
(1 point) A company finds that the rate at which the quantity of a product that consumers demand changes with respect to price is given by the marginal-demand function D'(x) = -2000 where x is the price per unit, in dollars. Find the demand function if it is known that 105 units of the product are demanded by consumers when the price is 20 dollars per unit. Demand function D(x) = (1 point) Find the area under the curve 2x-1...
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