Chapter10: Exponential And Logarithmic Functions
Section10.5: Solve Exponential And Logarithmic Equations
Problem 10.90TI: The half-life of radioactive iodine is 60 days. How much of a 50-mg sample will be left in 40 days?
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44.- If a family buys 250 kilos of beans and consumes 1 2/3 kilo daily, how many days will it take to finish the beans?
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