4 Answered Questions for the topic Exponential Growth & Decay

Exponential Growth & Decay Calculus

03/08/19

To the nearest thousandth of a gram, how many grams of the substance remain in 1990?
The rate of decay of a radioactive substance is proportional to the amount of substance present at any time t. In1840 there were 50 grams of the substance and in 1910 there were 35 grams. To the... more
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Exponential Growth & Decay

05/05/18

If a town with a population of 1,500 doubles in size every 20 years, what will the population be 40 years from now?
Dont really know how to do these, it is an exponential growth and decay question.
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Exponential Growth & Decay

04/09/18

Exponential growth & decay
the population of a city grows at a rate of 5% per year. The population in 2000 was 400,00. What would be the predicted current populatoin? in what year would we predict the population to reach... more
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Exponential Growth & Decay

02/19/18

If 45 students had Internet privileges initially, how many had privileges 4 days later?
Twenty-five students have applied for Internet privileges at school. Word spread and numbers doubled each day for 5 days. If 45 students had Internet privileges initially, how many had privileges 4... more
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