Posted by **Emma** on Friday, June 27, 2014 at 9:37pm.

Which of the following is an example of exponential growth or decay?

A.

a colony of bacteria staying constant in quantity each week

B.

a colony of bacteria doubling in quantity each week

C.

a colony of bacteria increasing by 100 in quantity each week

D.

a colony of bacteria decreasing by 100 in quantity each week

Is it B?

- Algebra -
**Ms. Sue**, Friday, June 27, 2014 at 9:43pm
YES.

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