8. It is known that the population of a certain country at time tis proportional to the people living in it presentty. If after 2 yrs the population is 20,000 and after 3 yrs the population is tripled (original)find then number of people initially.
8. It is known that the population of a certain country at time tis proportional to the people living in it presentty. If after 2 yrs the population is 20,000 and after 3 yrs the population is tripled (original)find then number of people initially.
Chapter6: Exponential And Logarithmic Functions
Section6.7: Exponential And Logarithmic Models
Problem 15TI: Cesium-137 has a half-life of about 30 years. If we begin with 200 mg of cesium-137, will it take...
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