1.A culture has y,number of bacteria. At time t=2 hours, the number of bacteria is measured to be 4y, . If the rate of growth is proportional to the number of bacteria present, determine the time necessary for the number of bacteria to become 18y, .

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1.A culture has y,number of bacteria. At time t= 2 hours, the number of bacteria
is measured to be 4y, . If the rate of growth is proportional to the number of
bacteria present, determine the time necessary for the number of bacteria to
become 18y,..
Transcribed Image Text:1.A culture has y,number of bacteria. At time t= 2 hours, the number of bacteria is measured to be 4y, . If the rate of growth is proportional to the number of bacteria present, determine the time necessary for the number of bacteria to become 18y,..
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