Posted by **NEED ANSWER URGENT. ANON.** on Wednesday, May 4, 2011 at 1:34pm.

3. In Biology, it is found that the bacteria in a certain culture double every half-hour. If the initial number of bacteria in culture is 1000,

A. Find the defining equation for the number N of bacteria in culture after T hours, assuming that no bacteria die.

B. How many bacteria cells are present after 2 hours?

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