Carl Williams, the proprietor of Carl Williams Auto Sales, estimates that with extensive television advertising, car sales over the next several years could be increasing at the rate of 7e0.3t thousand cars/year, t years from now, instead of at the current rate of 7 + 0.5t3/2 thousand cars/year, t years from now. Find how many more cars Carl expects to sell over the next 4 years by implementing his advertising plans. (Round your answer to the nearest whole number.) cars

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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.