The elevation of city A is 72 feet above sea level; the elevation of City C is 24 feet above sea level. The elevation of city D
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Answer:
<h2 />Step-by-step explanation:
Given the half like of a material to be 8.3 hours and the amount of iron-52 left after t hours is modeled by the equation , we can get A(t) as shown;
At t = 8.3 hours, A(8.3) = 1/2
Initially at t = 0; A(0) = 1
Substituting this values into the function we will have;