An oil spill is being treated by microbes which eat the oil molecules such that the oil concentration decreases at a continuous rate of 5% per day.   The initial concentration is 2,500 (units of nanograms of hydrocarbon per gram of water).   Write the function that describes the oil concentration (y), in t days after the treatment begins.  y=aekt a = k = The concentration at the end of 14 days is              . (Round to the nearest whole number, as needed.)

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An oil spill is being treated by microbes which eat the oil molecules such that the oil concentration decreases at a continuous rate of 5% per day.   The initial concentration is 2,500 (units of nanograms of hydrocarbon per gram of water).  

Write the function that describes the oil concentration (y), in t days after the treatment begins. 

y=aekt

a =

k =

The concentration at the end of 14 days is              . (Round to the nearest whole number, as needed.)

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