The population of one city was about 230,000 in 2010. The population of the city is projected to be about 160,000 in 2020. Find the percent decrease.
The population of one city was about 230,000 in 2010. The population of the city is projected to be about 160,000 in 2020. Find the percent decrease.
Related questions
five years ago, and it has grown to a rate proportional to its size. Today its population is now 
. Find an expression for the number of people in the city from five years ago.
The amount of garbage,Ā G, produced by a city with populationĀ pĀ is given byĀ G=f(p).Ā GĀ is measured in tons per week, andĀ pĀ is measured in thousands of people.
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a.Ā The town of Tola has a population ofĀ 50,000Ā and producesĀ 14Ā tons of garbage each week. Express this information in terms of the functionĀ f.
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Enter your answer as an equation. Do not enter an any units (people, tons) or commas in your answer.
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Include a multiplication sign between symbols if you need to. For example, enterĀ a*xĀ and not justĀ ax.
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b.Ā Explain the meaning of the statementĀ f(7)=4.
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The amount of garbage produced per week by a city with populationĀ 4,000Ā isĀ 7Ā tons. |
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The amount of garbage produced per week by a city with populationĀ 7Ā isĀ 4Ā tons. |
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The amount of garbage produced per week by a city with populationĀ 7,000Ā isĀ 4Ā tons. |
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The amount of garbage produced per week by a city with populationĀ 4Ā isĀ 7Ā tons. |
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The amount of garbage produced per week by a city with populationĀ 70,000Ā isĀ 4Ā tons. |
