TC=1500+300X-25X^2+1.5Q^3

Tc=1500+300Q-25Q^2+1.5Q^3. a. Determine average variable cost, average cost, and marginal cost b.plot on a graph average variable cost, average cost, and marginal cost c. Use calculus...

the cost of petrol is \$1.36 per litre. Petrol flows into the tank of a car at a rate of 1.45 litres per second. Daniel puts petrol into his car for half a minute. Work out the cost of Daniel's...

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Consider the revenue management problem of an airline. They need to decide how many tickets to sell to four customer classes, who arrive in the order of their price rate. The price and demand information...

A rectangular box is to have a square base and a volume of 40 ft3. If the material for the base costs \$0.37 per square foot, the material for the sides costs \$0.05 per square foot, and the material...

Could you help me with this question : For sale in the local supermarket are packed of steel screwed eyelets. Each packet cost 0,96£ and consists of two screwed eyelets and two large ones. taken on...

Frank and Dennis bought some pens and pencils. Frank bought 4 pens and 5 pencils, which cost him \$6.71. Dennis bought 5 pens and 3 pencils, which cost him \$7.12. Find the cost of one pencil and...

Bob owns a watch repair shop. He has found that the cost of operating his shop is given by c(x)=2x(squared)-112x+58, where c is the cost and x is the number of watches repaired.How many watches...

Of the 650 tickets sold to a movie, 460 were full-price tickets costing \$9 each. If the gate receipts were \$4,520, what did a student ticket cost?

A vacuum is priced at \$404 with an allowed trade-in of \$150 on an old unit. If sales tax of 6 3/4% is charged on the price of the new vacuum unit before the trade-in, find the total cost to the customer...

I will take the ielts test after one month and I need someone to help me and improve my language and writing.  Also, speaking. Its really a big and hard test and I need help.

You work for a small flower shop which wishes to determine how much to charge for a boquet of flowers. The higher price you charge, the fewer bouquets you will sell, but the more money you will make...

Cost = \$70; Selling price = \$182. a. Find the markup. b. Find the rate of markup based on cost.   The Markup is \$112 The percent of markup based on cost is?

A soup can of volume 500 cm3 is to be constructed. The material for the top costs 0.4 cents/cm2 while the material for the bottom and sides costs 0.2 cents/cm2. Find the dimensions that...