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Mathematics, 02.04.2022 17:50 SeleneBlackburn25

A population of bacteria is growing according to the exponential model P = Cekt, where P is the number of colonies and t is measured in hours. If there were 120 colonies present initially, and there are 550 colonies present after 4 hours, what is k, the population's growth rate? [Round answer to the nearest hundredth.] A) 0.15
B) 0.29
C) 0.38
D) 0.46

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