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posledela
3 years ago
14
The population of a certain animal species you are studying decreases at a rate of 3.5% per year. Only 80 of the animals in the
habitat remain after 3 years of conducting your research. What was the initial amount of animals
Mathematics
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answer:
almond37
[142]
3 years ago
7
0
The function:
f ( x ) = x * 0.965^t
where x is the initial amount and t is the number of the years
80 = x * 0.965^3
80 = x * 0.89632
x = 80 : 0.89632 ≈ 89
Answer:
<span>The initial amount of animals was </span><span>89.
Hope this helps :)
</span>
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