Posted by **Karen** on Thursday, January 26, 2012 at 10:52pm.

A colony of bacteria is growing exponentially according to the function below, where T is in hours. How many bacteria are there after 7 hours?

B(T)= 4*e^(0.8)T

- Math- Alg 2 -
**Anonymous**, Thursday, January 26, 2012 at 10:55pm
B(T)=4*e^(0.8)(7)

7 for T

B(T)=62.3151

(plugged the equation into a graphing calculator)

- Math- Alg 2 -
**Ryan Douglas**, Friday, January 11, 2013 at 7:26pm
That is completely wrong. I'm sure you didn't type the equation in right or something. The correct answer is 1081-1082 bacteria.

## Answer this Question

## Related Questions

- Calculus - A colony of bacteria is grown under ideal conditions in a laboratory ...
- calculus - a bacteria pop. grows exponentially. There are 1500 bacteria after 3 ...
- Pre-Calc (exponential growth) - A COLONY OF BACTERIA IS GROWN UNDER IDEAL ...
- Calc - The number of bacteria in a culture is increasing according to the law of...
- Precalculus - NEED HELP ASAP PLEASE!! A bacteria culture starts with 2000 ...
- Pre Cal - A certain strain of bacteria divides every four hours. If a colony is ...
- Calculus - The population of a colony of bacteria is modeled by the function p(...
- math - A bacteria culture starts with 260 bacteria and grows at a rate ...
- precalculus - A bacteria culture initially contains 1500 bacteria and doubles ...
- MATH :) - 3. In Biology, it is found that the bacteria in a certain culture ...

More Related Questions