820 brushes decreased by 25%
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Answer:
a)
b) The population estimated in 2008 is of 24651.
Step-by-step explanation:
The population growth model may be given by the following exponential function:
In which P(t) is the population after t years, is the initial population and r is the growth rate.
(A.) Find a function that models the population t years after 2000 (t=0 for 2000)
We have that:
. So
(B.) Use the function from part A to estimate the fox population in the year 2008.
2008 is 8 years after 2000. So:
The population estimated in 2008 is of 24651.
Answer:
Step-by-step explanation: