The rate of change in the number of cows, W, in a population is proportional to 150 - W(t), where t is measured in years. Write the differential equation to solve for W(t). Do not solve. MP dt = (150 – t)k MP k 150-W dt dW dt (150 + W)k dW dt (150 – W)k

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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.