A bacteria culture starts with 600 bacteria and doubles in size every half hour. Exercise (a) How many bacteria are there after 5 hours? Step 1 If there are two doubling periods per hour, then in 5 hours there will be 10 Step 2 Therefore, after 5 hours, the initial 600 bacteria increase to y = 600(2 600(24 10 doubling periods.

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A bacteria culture starts with 600 bacteria and doubles in size every half hour.
Exercise (a)
How many bacteria are there after 5 hours?
Step 1
If there are two doubling periods per hour, then in 5 hours there will be 10
Step 2
Therefore, after 5 hours, the initial 600 bacteria increase to y = 600(25
10 doubling periods.
Transcribed Image Text:A bacteria culture starts with 600 bacteria and doubles in size every half hour. Exercise (a) How many bacteria are there after 5 hours? Step 1 If there are two doubling periods per hour, then in 5 hours there will be 10 Step 2 Therefore, after 5 hours, the initial 600 bacteria increase to y = 600(25 10 doubling periods.
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