A certain radioactive material is known to decay at a rate proportional to the amount present. If initially there are 170 milligrams of the material present and if after two years, it is observed that 10% of the original mass has decayed, find (a) an expression for the mass at any time t and (b) the time necessary for 35% of the original mass to have decayed.
A certain radioactive material is known to decay at a rate proportional to the amount present. If initially there are 170 milligrams of the material present and if after two years, it is observed that 10% of the original mass has decayed, find (a) an expression for the mass at any time t and (b) the time necessary for 35% of the original mass to have decayed.
Chapter10: Exponential And Logarithmic Functions
Section10.5: Solve Exponential And Logarithmic Equations
Problem 10.88TI: Researchers recorded that a certain bacteria population declined from 700,000 to 400,000 in 5 hours...
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