The number of food poisoning bacteria doubles every 10 minutes. A food product has just one bacterium at the start the graph shows how the number of bacteria grows in the first half hour.

1- How many bacteria will there be at the end of 40 minutes ?

2- Hom many bacteria will the be at the end of 1 hour ?

3- How many bacteria will there be at end of 5 hours and 20 minutes ?

Désole que se soit en anglais

1
pourquoi le devoir est en anglais ?
Je c'est pas la prof elle la donnais comme sa ...

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2014-10-06T15:35:47+02:00