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JAlvelo
04.07.2019 •
Mathematics
Factor x^2-x+2< 0, and rewrite the inequality.
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Ответ:
x^2-x+2<0
(x-2)(x+1)<0
Ответ:
Step-by-step explanation:
Given the information on the table
We are to follow the pattern to determine how many million bacteria were in the dish at 1 p.m. and 12 p.m.
Now:
It therefore means that the bacteria population doubles every hour. Following this pattern and reducing the exponents by 1 backwards, we have:
Therefore:
At 1pm, the number of bacteria in the dish is 1,000,000At 12pm, the number of bacteria is 0.5 million=0.5 X 1,000,000=500,000