At the beginning of a population study, city had 210,000 people. Each year since, the population has grown by 5.5%. Let t be the number of

Question

At the beginning of a population study, city had 210,000 people. Each year since, the population has grown by 5.5%. Let t be the number of years since the start of the study. Let y  be the cities population. Write an exponential function showing the relationship between y and t. 

Y=

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Thành Công 4 years 2021-07-20T06:29:16+00:00 1 Answers 22 views 0

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    2021-07-20T06:31:13+00:00

    Answer:

    y = 210,000(1.055)^t

    Step-by-step explanation:

    Initial population: p = 210,000

    Annual growth rate: 5.5% = 0.055

    Number of years: t

    Population in year t: y

    y = p(1 + r)^t

    y = 210,000(1 + 0.055)^t

    y = 210,000(1.055)^t

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