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If the number of bacteria in a colony doubles every 400 hours and there is currently a population of 500 bacteria, what will the population be 800 hours from now?

Respuesta :

Answer:

2000 bacterias

suppose, x is the bacteria

there are 500x . for the first 400 hours,the 500 x will double which gives=

500x2=1000 bacterias

then the next 400 hours,the 1000x will double which gives=

1000x2=2000 bacterias

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