Question

Write an exponential equation. The drug dosage is 500mg. The drug is eliminated at a rate of 5.2% per hour. D=the amount of drug in milligrams and t=time in hours

Answer 1

Each hour, the amout remaining is multiplied by
.. 1 -5.2% = 0.948

Your exponential equation can be written as
.. amount = (starting amount)*(hourly multiplier)^(number of hours)
.. D = 500*0.948^t