Suppose a sample of a certain substance decayed to 75.6% of its original amount after 300 days. (a) What is the half-life (in days) of this substance? 140.41 X days (b) How long would it take the sample to decay to one-third of its original amount? 82.15 X days

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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.