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## Related Calculus Q&A

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Q: The population of the city of Bingville increases at a rate proportional to the numbers of its…

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Q: Ecologists estimate that, when the population of a certain city is x thousand persons, the average…

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Q: Suppose an Egyptian mummy is discovered in which the amount of carbon-14 present is only about…

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Q: Suppose that y = C(t) represents the average cost of a gallon of milk in the United States t years…

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Q: The demand for nurses in the US between 2000 and 2015 is estimated to be: D(t) = 0.7t² + 0.265t +…

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Q: The population of a colony of bacteria is modeled by the function P(x) = 50(e-X -e-X* ) + 10, for 0…

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Q: 9. From 1975 to 2009, the age-adjusted incidence rate of invasive lung and bronchial cancer among…

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Q: Suppose an Egyptian mummy is discovered in which the amount of carbon-14 present is only about…

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Q: The rate of growth of the fish population was modeled by the equation G(t) =…

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Q: Since YouTube first became available to the public in mid-2005, the rate at which video has been…

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Q: The population (in millions) of the United States between 1970 and 2010 can be modeled as p(x) =…

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Q: From the beginning of the year 2000, the annual world demand for oil has increased. To account for…

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Q: Park service personnel are trying to increase the size of the bison population of a large park. If…

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Q: A sample of 300g of lead-210 decays to polonium-210 according to the function given by A(t)=…

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Q: A student carrying an influenza virus returns to an isolated college campus with 1,000 students.…

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Q: The rate of growth, in dollars per year, of the net worth, f(t), of a company is given by…

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Q: The cost function for the manufacture of portable MP3 players is given by: C(x) = 25,000 + 20x +…

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Q: A new fast-food firm predicts that the number of franchises for its products will grow at the rate…

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Q: If a substance is injected into the bloodstream, the percent of the maximum dosage that is present…

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Q: .The value of a computer t years after purchase is v(t)=4000e−0.45t. At what rate is the…

A: Given: v(t)=4000e-0.45 t

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Q: ) An environmental study estimates that t years from now, the level of carbon monoxide in the air of…

A: Given that :-the level of carbon monoxide:Q(t)=0.01t3+0.1t+2.2 ppm.Q(5)=0.01(5)3+0.1(5)+2.2…

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Q: The Great Recession of 2007 - 2009 is largely attributed to the real estate crisis beginning in…

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Q: 3. Nevada's population in 1990 was 14.2 million and can be modeled by y = 14.2e0.0079t where t is…

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Q: The population of a certain inner-city area is estimated to be declining according to the model…

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Q: The resident population of the United States in 2015 was 320 million people and was growing at a…

A: a. Given model is Pt=3201.007t-2015. Substitute P(t) = 400,…

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Q: According to the U.S. Census Bureau, the population of the United States in 2008 was 304 million…

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Q: The population of the world is given approximately by f(t) = 7.38e0.0119t billion people, where t is…

A: Use the help of derivative and solve the problem.

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Q: The demand for nurses in the US between 2000 and 2015 is estimated to be: D(t) = 0.7t2 + 0.265t +…

A: Derivative indicates the rate of change. Positive derivative meaning positive slope, which indicate…

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Q: The annual net sales (revenue) earned by Nintendo in the fiscal years 2000 - 2014, can be…

A: R(t) = Annual net sales revenueR(t) = -3.75t3 +65.8t2-206t + 578 (billion yen per year)When start…

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Q: Find the average rate of change of g(x) = - 3x + 4 from x = – 4 to a = 1. -

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Q: the number of U.S. Citizens aged 65 year and older from 1900 through 2050 is estimated to be growing…

A: Given: Rt=0.063t2-0.48t+3.87 As it is given that 0≥t≤15 Hence, t=0 for 1900 and t=10 for 2000 and…

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Q: The size of a stray cat population at the bay area of a certain city grows at a rate of 7% monthly.…

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Q: The annual revenue earned by Target for fiscal years 2004 through 2010 can be approximated by R(t)…

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Q: the value of an investment is modelled by A(t)=5000e0.09t , where A is the amount the investment in…

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Q: An accessories company finds that the cost and revenue, in dollars, of producing x belts is given by…

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Q: In a study of Bacterial Growth, it is assumed that, a culture initially has Po number of 5 Po. If…

A: Given A culture has initially P0 numbers of bacteria. At t=2h , number of bacteria is measured to…

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Q: The number of Americans aged 45 to 54 (which stood at 25 million at the beginning of 1990) grew at…

A: Here, the rate of the number of Americans aged 45 to 54 is:…

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Q: World consumption of lead is running at the rate of 4.7e0or million metric tons per year, where t is…

A: Click to see the answer

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Q: The population of a certain inner-city area is estimated to be declining according to the model…

A: According to question, Population P(t) =584,000e−0.023t,

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Q: The population of a certain inner-city area is estimated to be declining according to the model…

A: NOTE: Refresh your page if you can't see any equations. . take t=66 years

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Q: The number of bacteria in a culture is given by the function n(t)=930e0.15tn(t)=930e0.15t where tt…

A: Comparing these two equations we get: P=930, r=0.15 So, continuous growth rate = 0.15= 15% And…