A bike purchased for $595 depreciates at a constant rate of 13% per year. Write the equation to find the value of the car after x years
y =
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Determine the value of the vehicle 7 years after it was purchased.
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Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

What is the rate for one gallon of gasoline

Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a