30. The population of a bacterial culture was 5000 bacteria after 15 min and 40 000 bacteria after 1 h. a) After how many minutes will the population reach 150 000 bacteria? b) Find the rate of growth after 15 min. Express your answer as bacteria per hour.
30. The population of a bacterial culture was 5000 bacteria after 15 min and 40 000 bacteria after 1 h. a) After how many minutes will the population reach 150 000 bacteria? b) Find the rate of growth after 15 min. Express your answer as bacteria per hour.
Chapter10: Exponential And Logarithmic Functions
Section10.5: Solve Exponential And Logarithmic Equations
Problem 10.87TI: Researchers recorded that a certain bacteria population grew from 100 to 500 in 6 hours. At this...
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Transcribed Image Text:30. The population of a bacterial culture was 5000 bacteria after 15 min and 40 000 bacteria after 1 h.
a) After how many minutes will the population reach 150 000 bacteria?
b) Find the rate of growth after 15 min. Express your answer as bacteria per hour.
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