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April 18, 2015

April 18, 2015

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

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?

- MATH :) -
**Henry**, Thursday, May 5, 2011 at 11:28pmT = 0: N = 1000*2^0 = 1000.

T = 1/2hr: N = 1000*2^1 = 2000.

T = 1hr: N = 1000*2^2 = 4000.

NOTE: The exponent is always equal to

2T.

A. Eq: N = 1000*2^2T.

B. 2T = 2*2 = 4.

N = 1000*2^4 = 16000 Bacteria cells.

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