Lemma
EasyExponentials & logarithms
OpenStax, Intermediate Algebra 2e §10.5 Solve Exponential and Logarithmic Equations · Try It 16 · Algebra · Exponentials & logarithms

Solve Exponential and Logarithmic Equations · Try It 16

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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OpenStax, Intermediate Algebra 2e · §10.5 Solve Exponential and Logarithmic Equations · Try It 16

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