A company’s sales, in millions of peso, of electrical appliances can be modelled by S(x) = -1.3x3 + 16x2+ 25.4x + 576, where x is the number of years since 2005. Use synthetic substitution to estimate the sales for 2018 and 2020. Do you think this model is useful in estimating future sales? Why?

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Q: If sales are 32,897, 50,457 and 45,293 for 2018, 2019 and 2020, what would you forecast for 2021…

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Q: Suppose that a particular company estimates its growth income from sales by the formula: dS/dt = 2(t…

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Q: the amount of free space left on yout hard drive is now 50gb and is decreasing by 5gb per…

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Q: the years from 2002 and projected to 2024, the national health care expenditures H, in billions of…

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Q: For the years from 2002 and projected to 2024, the national health care expenditures H, in billions…

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Q: For the years from 2006 and projected to 2021, the national health care expenditures H, in billions…

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Q: What is the family of the equation y=2* linear? quadratic? or exponential? HY

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Q: Thanks to its environmental initiatives, Booneville has cut its annual CO2 emissions by 10%. This…

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Q: Use the model to estimate the profit in `1989 y =

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Q: If a country with a growth rate of 2.8% can double its population size in 24 years, then how long…

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Q: The price of a computer component is decreasing at a rate of 13​% per year. State whether this…

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Q: For the years​ 1970-2006, the percent of females in the workforce is given by y=10.956+8.280lnx​,…

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Q: Suppose you have a clothes dryer that uses 4000 watts of power and run it for an average year f 1…

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Q: A company selling widgets has found that the number of items sold z depends upon the price p at…

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Q: Carbon dating presumes that, as long as a plant or animal is alive, the proportion of its carbon…

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Sequence and Series

A sequence is defined as a collection of things. Series is defined to sum the things one by one in the sequence.  It was invented by German mathematician Carl Friedrich Gauss.