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Mathematics 2
Mathematics 2 Deneme Sınavı
Mathematics 2 Deneme Sınavı Sorusu #484826
Mathematics 2 Deneme Sınavı Sorusu #484826
The rate of increase in the number of bacteria in a bacterial culture is proportional to the number of bacteria present. If number of bacteria in culture doubles in 5 hours, when will the number of bacteria reach to 16 times of the initial number?
|
20 |
|
18 |
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16 |
|
12 |
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10 |
Yanıt Açıklaması:
To solve this problem, we should use
If we say
We know that
Cancelling the factor
and taking the logarithms of both sides
is found as
Hence, we have,
Lastly, to find
we will use
Thus,
The correct answer is A.
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