The carrying capacity of the fish environment is 500. After 30 days, there are 100 fish in this environment. Initially, there were 20 fish. How many fish are there after 15 days? this is an exponential growth/decay problem. Please use P(t)=L/(1+be-kt) to solve. Given, L=500

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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.