Assume the annual rate of change in the national debt of a country (in billions of dollars per year) can be modeled by the function D'(t)=858.79 +827. 141-173.851² + +10.761³ where t is the number of years since 1995. By how much did the debt increase between 1996 and 2001? The debt increased by $ billion (Round to two decimal places as needed.)

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A: We have to use properties of exponential decay function to solve the question

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A:

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A: Solution

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A: Integration gives the function whose derivative is given. Integration means adding all slices to…

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A: as we know that law of decay x = x0e-kt where k = rate  x = amount at time t  x0 = initial amount