Ask a New Question

Asked by Elizabeth

A culture of bacteria triples every 7 minutes. How long will it take a culture originally consisting of 24 bacteria to grow to a population of 100 000 bacteria.
5 years ago

Answers

Answered by oobleck
Looks like you and "Lauren" need to get together

the population after t minutes is 24*3^(t/7)
so, you need to solve
24*3^(t/7) = 100000
3^(t/7) = 12500/3
t/7 log3 = log(12500/3)
Now finish it off
5 years ago

Related Questions

Bacteria in a certain culture increase at a rate proportional to the number present. If the number d... A culture of bacteria triples every 𝟕𝟕 minutes. How long will it take a culture originally consistin... A culture of bacteria triples every 7 minutes. How long will it take a culture originally consisting... A culture of bacteria triples after 7 hours. What proportion of the original number of bacteria Q0... A culture of certain bacteria doubles every hour at 9 AM there were already 120 bacteria, which equa... A bacteria triples every hour. What function can be used to find the number of bacteria present at t... The number of bacteria triples every 5 days if the bacteria population starts with 10 bacteria then...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use