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Question: a tube of toothpaste is found to have 122 bacteria...

Question details

A tube of toothpaste is found to have 122 bacteria present one month after it was bought and 435 bacteria four months after purchase. Find an exponential model for the population B(t) of bacteria the tube t months after purchase.

B(t)=

How much bacteria was present at the time of purchase according to this model?

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