A bacteria culture grows with constant relative growth rate. The bacteria count was 400 after 2 hours and 25, 600 after 6 hours.(a) What is the relative growth rate? Express your answer as a percentage.(b) What was the initial size of the culture?(c) Find an expression for the number of bacteria after thours.(d) Find the number of cells after 4.5 hours.(e) Find the rate of growth after 4.5 hours.(f) When will the population reach 50,000?
A bacteria culture grows with constant relative growth rate. The bacteria count was 400 after 2 hours and 25, 600 after 6 hours.(a) What is the relative growth rate? Express your answer as a percentage.(b) What was the initial size of the culture?(c) Find an expression for the number of bacteria after thours.(d) Find the number of cells after 4.5 hours.(e) Find the rate of growth after 4.5 hours.(f) When will the population reach 50,000?
Chapter10: Exponential And Logarithmic Functions
Section10.3: Evaluate And Graph Logarithmic Functions
Problem 10.53TI: In 1906, San Francisco experienced an intense earthquake with a magnitude of 7.8 on the Richter...
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A bacteria culture grows with constant relative growth rate. The bacteria count was 400 after 2 hours and 25, 600 after 6 hours.
(a) What is the relative growth rate? Express your answer as a percentage.
(b) What was the initial size of the culture?
(c) Find an expression for the number of bacteria after thours.
(d) Find the number of cells after 4.5 hours.
(e) Find the rate of growth after 4.5 hours.
(f) When will the population reach 50,000?
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