Mathematics, 12.11.2020 20:50 oranzajimenez

13At the start of an experiment there are 20000 bacteria. The number of bacteria increases at a rate of 30% per hour. (a) Work out the number of bacteria after 4 hours.

(b) After how many whole hours, from the start of the experiment, will the number of bacteria be greater than one million?

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13At the start of an experiment there are 20000 bacteria. The number of bacteria increases at a rate...

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13At the start of an experiment there are 20000 bacteria. The number of bacteria increases at a rate of 30% per hour. (a) Work out the number of bacteria after 4 hours.(b) After how many whole hours, from the start of the experiment, will the number of bacteria be greater than one million?

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Another question on Mathematics

13At the start of an experiment there are 20000 bacteria. The number of bacteria increases at a rate of 30% per hour. (a) Work out the number of bacteria after 4 hours.

(b) After how many whole hours, from the start of the experiment, will the number of bacteria be greater than one million?