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giovney
01.08.2019 •
Mathematics
Every day, the number of fish in a pond doubles. if it takes 24 days to fill the entire pond with fish, how long does it take to fill half the pond?
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Ответ:
Given: (1/n)∗(2^24)=1
Question: if (1/n)∗(2^x)=1/2 then x=?
(1/n)∗(2^x)=1/2 --> (1/n)∗(2^x)∗(2)=1 --> (1/n)∗(2^(x+1))=1
Since we know that
(1/n)∗(2^24)=1
then
2^(x+1)=2^24 --> x+1=24 --> x=23
take 23 days to fill half the pond
Ответ:
Just about 2250 points, good luck