The town of Diamond Wish, which initially had 20 000 people, began to experience an exponential decline in population at a rate of 2.5% per year, after the closure of a local coal mine. How long will it take for the population to drop to 12 000? (round to nearest tenths).

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A: Let's find.

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Q: There are 6,000 cases of Coronavirus in Hong Kong. If Coronavirus cases increase at a rate of 3% per…

A: according to question number of Coronavirus cases after n days is=6000(1+3100)n =6000(1.03)n

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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.