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USING EXPONENTIAL GROWTH AND DECAY - t is measured in days...

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USING EXPONENTIAL GROWTH AND DECAY 1. Able Industries bought a fax machine for $250. It is expected to depreciate at a rate of 25% per year. What will be the value of the fax machine in 3 years? 2. For a certain strain of bacteria, k is 0.872 when
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Unformatted text preview: t is measured in days. Using the formula y= ae^kt, how long it will take 9 bacteria to increase 738 bacteria? 3. Radium-226 has a half- life of 1800 years. Find the constant k in the decay formula for this compound....
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