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djyliett [7]
2 years ago
9

An experiment requires the population of the bacteria to reach 2 million before the experiment can begin. The reproduction rate

of the bacteria can be modeled by the exponential equation Y= 8 times 7^x. About how many hours X will it take for the bacteria population to reach 2 million?
round your answer the the nearest hour
Mathematics
1 answer:
Furkat [3]2 years ago
6 0

Answer:

about 6 hours

Step-by-step explanation:

8( {7}^{x} ) = 2( {10}^{6} )

{7}^{x}  = 250000

x =  \frac{ ln(250000) }{ ln(7) }  = 6.39

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