The number of bacteria in a colony can be modeled by the exponential function N=4.2^0.25t, where t is the time, in hours. Part A Write an expression for t involving logarithms that can be used to determine when the number of bacteria in the colony is expected to be 4800, and explain how you determined your answer. Part B: Evaluate the expression from Part A to the nearest tenth.

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05-10-2022
Mathematics

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The number of bacteria in a colony can be modeled by the exponential function N=4.2^0.25t, where t is the time, in hours. Part A Write an expression for t involving logarithms that can be used to determine when the number of bacteria in the colony is expected to be 4800, and explain how you determined your answer. Part B: Evaluate the expression from Part A to the nearest tenth.

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