23. The fox population in a certain region has an annual growth rate of 9% per year. In year 2012, there were 23,900 fox counted in the area. What is the fox population predicted to be in the year 2020? the
23. The fox population in a certain region has an annual growth rate of 9% per year. In year 2012, there were 23,900 fox counted in the area. What is the fox population predicted to be in the year 2020? the
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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Transcribed Image Text:23. The fox population in a certain region has an annual growth rate of 9% per year. In
the year 2012, there were 23,900 fox counted in the area. What is the fox population
predicted to be in the year 2020?
24. A scientist begins with 100 milligrams of a radioactive substance that decays exponen-
tially at a continuous decay rate of 7% per day. How many milligrams will be left after
10 days?
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