present. (i) If it is found that the number doubles in 4 hours, how many may be expected at the end of 12 hours?
present. (i) If it is found that the number doubles in 4 hours, how many may be expected at the end of 12 hours?
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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Part i)
Transcribed Image Text:(a) In a certain culture of bacteria the rate of increase is proportional to the number
present.
(i) If it is found that the number doubles in 4 hours, how many may be expected
at the end of 12 hours?
(ii) If there are 104 at the end of 3 hours and 4 × 10ª at the end of 5 hours, how
many were there in the beginning?
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