SOLUTION: A culture of 12 bacteria is started, and the number of bacteria will double every hour. In about how many hours will there be 5,00,000 bacteria

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: A culture of 12 bacteria is started, and the number of bacteria will double every hour. In about how many hours will there be 5,00,000 bacteria      Log On


   



Question 277231: A culture of 12 bacteria is started, and the number of bacteria will double every hour. In about how many hours will there be 5,00,000 bacteria
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
A culture of 12 bacteria is started, and the number of bacteria will double every hour. In about how many hours will there be 5,00,000 bacteria
---------------------------------
5,000,000 = 12*2^t
---
2^t = 5000000/12
t(log(2)) = log(5000000/12)
---
t = 5.6198/log(2)
---
t = 18.668 hours
======================
Cheers,
Stan H.