Section 1.7- Exponential growth and decay Certain radioactive material decays in such a way that the mass remaining after t years is given by the function m(t) where m(t) is measured in grams. Questions • Q1 (0/5) • Q 2 (0/5) • Q 3 (0/5) • Q4 (0/5) • Q 5 (0/5) • 26 [5/5] • Q7 (0/5) • Q8 (0/5) = 465e - 0.035t (a) Find the mass at time t = 0. Your answer is Preview (b) How much of the mass remains after 20 years? Your answer is Preview Round answers to 1 decimal place.

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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.