Which of the following best models the population that is continuously decreasing at 2% per year starting at 25,000?   A) f(t) = 25000e02t B) f(t) = 25000e-0.02t C) f(t) = 25000e98t D) f(t) = 25000(0.98)t E) f(t) = 25000(-0.02)t

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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.