The mass of a radioactive sample is given by M (t) = Mo10-k where t is the time in years, Mo is the initial mass, and k is a constant. If 400 grams of this material decays to 40 grams in 10 years, what is the value of k? А 1 -1 0.1 -0.1

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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.