A tumor is injected with 0.72 grams of iodine-125. After day 1 the amount of iodine-125 has decreased by 1.15%. Write an exponential decay model with A(t) representing the amount of iodine-125 remaining in the tumor after t days. Then use formula for A(t) to find the amount of iodine-125 that would remain in the tumor after 8.5 days. Round to three decimal places

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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.