Posted by **renee** on Thursday, February 5, 2009 at 7:11pm.

neil was growin a culture of a bacteria for biology experiement. he noticed that the population doubled after 90 minutes. if the population grows exponentially, how many times the original population will there be after 6 hours?

- algebra -
**cher**, Thursday, February 5, 2009 at 7:35pm
62 6tens 2ones Regroup ___ tens ___ ones

- algebra -
**annmay**, Thursday, February 5, 2009 at 7:43pm
8 times. 90*4=360 minutes=6hrs

- algebra -
**renee**, Thursday, February 5, 2009 at 7:47pm
wouldnt it be 4 times though?

## Answer this Question

## Related Questions

- algebra - neil was growing a culture of bacteria for a biology experiment. he ...
- maths --plse help me.. - A bacteria culture has an initial population of 600. ...
- math - 2. A bacteria population grows exponentially with growth rate k=2.5 how ...
- Algebra - At 8Am population of bacteria is 100,at 10Am population of bacteria is...
- calculus - The count in a bacteria culture was 600 after 10 minutes and 1100 ...
- CALCULUS - a bacteria culture grows with a constant per capita growth rate. ...
- math - Katrina is studying the effect of foreign substances on bacteria ...
- precalculus - the population of a country is 65 millions if it grows ...
- Calculus - Under a set of controlled laboratory conditions, the size of the ...
- Math - I need some help. A biologist finds that the population of a certian type...

More Related Questions