A monopolist is facing the market demand, P = = 10 - Q. Which of the following statements is incorrect? A)Marginal revenue is given by MR = 10 - 2Q. B)At P = 8, the market demand is elastic. C) Total profit is maximized at Q = 5. D)Total revenue is given by TR = Q(10-Q).

The manager of a automotic division wants to replace excisting robtics used at the costs 350,000 a month for the next 5ys. The excisting robtics at 400,000 in today's dollars.  An additional 220,000 for investment will be required for new equipment. The manager estiminates the robtics can be sold at 70,000. Show how the manager can apply the marginal costs -benefit analysis techniques to determine the outcome.

Shane teaches guitar lessons. The graph below shows the comparison of his expenses and revenue for one month. r ($) L -1000 000 -600 200 Number of Lessons Expenses Revenue How many lessons must he teach to break even?

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help please answer in text form with proper workings and explanation for each and every part and steps with concept and introduction no AI no copy paste remember answer must be in proper format with all working

Price (dollars per gallon) $5.50 3.50 2.50 0 30 40 45 D S2 S₁ Quantity (millions of gallons per month)

Note: Plot your polnts In the order In which you would like them connected. Line segments will connect the polnts automatically. 200 175 ATC 150 125 AVC 100 MC 50 25 1 3 4 6 QUANTITY (Pairs of boots) Grade It Now Save & Continue COSTS (Dollars per pair)