Find the total energy used in the first t hours

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Reference no: EM131606720

Question: During a surge in the demand for electricity, the rate, r, at which energy is used can be approximated by

r = te-at,

where t is the time in hours and a is a positive constant.

(a) Find the total energy, E, used in the first T hours. Give your answer as a function of a.

(b) What happens to E as T → ∞?

Reference no: EM131606720

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