Question

(1 point) A culture of yeast grows at a rate proportional to its size. If the initial population is 8000$8000$ cells and it doubles after 3$3$ hours, answer the following questions.

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1. Write an expression for the number of yeast cells after t$t$ hours.
Answer: P(t)=$P(t)=$ 

2. Find the number of yeast cells after 7$7$ hours.
Answer: 

3. Find the rate at which the population of yeast cells is increasing at 7$7$ hours.
Answer (in cells per hour): 

Answer 1

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