A certain culture of the bacterium Rhodobacter sphaeroids initially has 45 bacteria and is observed to double every 5 hours. Equation:45(2)^t/5 a. Estimate the number of bacteria after 17 hours. (Round answers to the nearest whole number) b. After how many hours will the bacteria count reach 1 million? (Round answers to one decimal place)

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A certain culture of the bacterium Rhodobacter sphaeroids initially has 45 bacteria and is observed to double every 5 hours. Equation:45(2)^t/5 a. Estimate the number of bacteria after 17 hours. (Round answers to the nearest whole number) b. After how many hours will the bacteria count reach 1 million? (Round answers to one decimal place)
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