The time, t, in weeks, needed for the population of fireflies in a field to reach p individuals is given by:   t(p)=45ln(10000/18000-p') 10000< or equal p < 18000 What is the population of fireflies after 5 weeks?

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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.