The rate of auto thefts triples every 5 months. (a) Determine, to two decimal places, the base b for an exponential model y = Abt of the rate of auto thefts as a function of time in months. b = (b) Find the doubling time to the nearest tenth of a month. months

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A: ∫ -∞∞f(x)=1⇒∫ -∞0f(x) + ∫0∞f(x)⇒∫ -∞00 + ∫0∞8e-8x⇒8e-8x-80∞⇒-e-∞-e0⇒-e∞≠1 this is not a pdf

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A:

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Q: each

A: i)

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