d) A population of size x is decreasing according to the law dx -x dt 250 where t denotes the time in days. If initially the population is of size xo, find how long it takes for the size of the population to be halved.

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A: NOTE: Refresh your page if you can't see any equations. . take the derivative with respect to 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.