how fast is the boat approaching

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Q: Now consider the same problem given in the tutorial 1 worksheet, except the original piece of…

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Q: (3) The demand function for a tablet is given by the model p= 200–16r where p is measured in dollars…

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Q: Suppose that the price p (in dollars) of a product is given by the demand function p =  18,000 − 60x…

A: Given that the price p (in dollars) of a product is given by the demand function p=18000-60x400-x,…

Q: Need help with formula Rows 36 – Actual Demand (Lifeguards/Day) – For each day of the week,…

A: You can use the following calculation in cell B36 to predict the number of lifeguards required for…

Q: 3.) The table shows projections for female population of a country in millions Year 2025 2045 2060…

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Q: I need help with optimization problems. For example, a rectangular pasture has to have 20,000 square…

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Q: Problem 1 At a price of $40 for a two-hour harbor tour, a water-tour company attracts 200 customers.…

A: We have to find demand function , revenue function ,marginal revenue function and profit function.

Q: What is peculiar about the slope of a function before and after a point of inflection as compared…

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Q: it seems as though the first solution given might be incorrect as it does not seem to fulfill the…

A: a).Let us consider a rational function f (x) = (x + 10) / (x - 5) -----(1)We shall attempt to…

Q: (2) The length of a rectangular floor is two metres more than twice its width. If a diagonal of the…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: suppose a company has fixed costs of 31,200$ and variable cost per unit of 1/3x +222 where x is…

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Q: assume that a dress belt company produces only size 30 belts their belt specification is 30 inches.…

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Q: . Under what conditions might it make better sense to usea linear function rather than a quadratic…

A: Under what conditions might it make better sense to use a linear function rather than a quadratic or…

Q: 20. Explain how instantaneous rates of change could be used to locate the local maxima and local…

A: Given

Q: Problem 2 Suppose that a refrigerator manufacturer determines that its cost, in dollars, of…

A: Given query is to find revenue and marginal revenue function.

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A: All the dimensions are in inches, surface area is in square inches and volume is in cubic inches.…

Q: A car is valued at $15,000 when it enters the market and loses 20% of its value every year. A)…

A: Since you have posted multiple questions, as per our policy we will answer first question. Please…

Q: If the demand function for a product is given by p(x) = -0.25x² + x + 99 , where x is the number of…

A: Given demand function for a product is:  px=-0.25x2+x+99 where x is the number of units demanded and…