4. The model that describes the number of bacteria in a culture after t days has

Question

4. The model that describes the number of bacteria in a culture after t days has just been updated from P(t) = 7(2)t to P(t) = draw from this information? 7(3). What implications can you O The growth rate of the bacteria in the culture is 30% per day instead of 20% per day. O The final number of bacteria is 3 times as much of the initial value instead of 2 times as much. O The initial number of bacteria is 3 instead of 2 O The number of bacteria triples every day instead of doubling every day None of the above.

Explanation / Answer

P(t)=7(2)t

P(t)=7(3)t

2 and 3 are the growth factors.

For the first, growth factor is 2 and for second its 3 .

Hence the correct option is fourth .

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