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The number of bacteria in a petri dish doubles every 4 hours. If there are initially 200 bacteria.

a) How many bacteria will there be after 12 hours?  

b) How many bacteria will there be after 2 days? 

 May 25, 2021
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a) 200*2^3 - 1600

 

b) 200*2^12  = 819200

 May 25, 2021

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