The area covered by a certain population of bacteria increases according to a continuous exponential growth model. Suppose that a sample culture has an initial area of 74.8 mm“ and an observed doubling time of 13 days. (a) Let t be the time (in days) passed, and let y be the area of the sample at time t. Oino Write a formula relating y to t. Use exact expressions to fill in the missing parts of the formula. Do not use approximations. y = (b) What will the area of the sample be in 8 days? olo x

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A: We will solve the following.