One kind of bacteria in a laboratory culture triples every 30 minutes. Suppose the culture is started with 20 bacteria cells. Ho
w many bacteria will there be after two hours?
1 answer:
Answer:
2 hours = 4 * 30 minutes
30 * 3 = 90
90 * 3 = 270
270 * 3 = 810
810 * 3 = 2430
So after 2 hours you will have 2430 bacteria cells.
Step-by-step explanation:
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61
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aₙ = a₁ + (n - 1)d
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<h3>Solution:</h3>
<h3>Answer:</h3>
x = -10
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ray4918 here to help
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a
Step-by-step explanation:
