11. a. Write a variation model using k as the constant of variation if Z is directly proportional to the cube of A and inversely proportional to the square root of B. b. If Z = 100 when A = 2 and B = 25, what is the constant of proportionality k?

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A: Let's find.

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Q: 3. A toy manufacturer has the following cost function: C(x) = 0.1x3 – 2x? + 10000 when x toys are…

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A: Explanation of the answer is as follows

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Q: Q.3: The maintenance cost and resale value per year of a machine whose purchase price is €. 8, 000…

A: Q.3: Given information : Purchase price = P =€ 8,000 Years 1 2 3 4 5 6 7 8 Maintenance Cost 950…

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A: Given, Profit function is           P=300n-0.6n2

Q: 12. If a substance decomposes at a rate proportional to the amount of the substance present, and the…

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Q: 2.) The measure of the electrical resistance of a wire is proportional to the measure of its length…

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Q: Consider the constant rate of decrease of a certain microorganism. At the start, there are 50000…

A: Given query is to find the population of microorganisms after 50 second.

Q: If a population of fruit flies triples every 6 days. What is k, the proportionality constant?

A: The population growth is defined by the exponential equation,  , where k is the proportionality…

Q: A particular computing company finds that its weekly profit, in dollars, from the production and…

A:

Q: A particular computing company finds that its weekly profit, in dollars, from the production and…

A:

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Q: IF THE BEST FITTING LINE IS SLANTING UPWARD TO THE RIGHT, WHAT DOES IT IMPLY? CHOICES: IT MEANS…

A: In this case, the best fitting line is slanting upward to the right.

Q: 5. Look at the table to determine the constant of proportionality. Time, x 1 3. 4 Cost ($), y 25 50…

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Q: 11.1 Can you suggest a method for using the reduced-form (11.4) and (11.5) to obtain an estimate of…

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A: Given that: Rate of increase with respect to time t in days by a employee is proportional to 75-N.20…

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A: The cost of manufacturing q units C(q)=3q2+38q+147 The marginal cost C'(q)=6q+38

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A: We will find the number of children after 5 years as following.

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A: 20 billion population reached in 2121. Hence correct option is second one. For details calculation…

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A:

Q: A particular computing company finds that its weekly profit, in dollars, from the production and…

A: P(x)=-0.005x3-0.1x2+600x-800a)P(10)=-0.005(103)-0.1(102)+600(10)-800P(10)=-5-10+6000-800P(10)=5185Cu…

Q: 2. The manager of a company determines that when q hundred units of a particular commodity are…

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Q: If it cost $9 to fill a gas tank in 1980, how much would it have cost to fill the same tank in 1990?…

A: Find your answer below

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Q: Given that height of the water in a tank is increasing at a constant rate of 3.7 cm/min, use the…

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Q: A particular computing company finds that its weekly profit, in dollars, from the production and…

A: The weekly profit in dollars from the sales of x laptop computers is given by,…

Q: Example 4: Following ständard and actual working hours and rate: Standard Hours Rate per hour Total…

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Q: 7) Suppose false news spreads in a city of 150,000 in a day. Within a week, 15000 residents heard…

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Q: B(Q) = 100 + 36Q – 4Q2 and C(Q) =80 + 12Q. What is N(Q)?  What are the net benefits when Q = 1? Q…

A: Answer Marginal analysis involves comparing the marginal benefits and marginal costs to take…

Q: 2. A machine fills boxes at a constant rate. At the end of 35 minutes, it has filled 5 boxes. Which…

A: Given that the machine fills boxes at constant rate. At the end of 35 minute it has filled 5 boxes.…

Q: ) Suppose false news spreads in a city of 150,000 in a day. Within a week, 15000 residents hear ne…

A: Solution The total population of the city is 150, 000. Let the number of people who have heard the…