Soon after taking an aspirin, a patient has absorbed 320 milligrams of the drug. After 2 hours, only 80 milligrams remain in the bloodstream. Find an exponential model for the amount of aspirin in the bloodstream after t hours f(t) = Use your model to find the amount of aspirin in the bloodstream after 7 hours. f(t) =               milligrams

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Differential Equations

Have you ever observed the movement of the satellites and rockets or how the planets go around the sun in their orbits? How will you determine their motion? Definitely they follow some scientific laws and these kinds of problems are framed as differential equations.