A certain population grows exponentially with a yearly growth factor of 1.06. The population is initially 509 individuals.
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A: Write a formula that gives the population N after t years.
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B: What is the population after 4 years? Round your answer to the nearest whole number.
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C: Plot the graph of N versus t over the first 20 years.
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D: How long will it take for the population to reach 985 individuals? Round your answer to two decimal places.
What will be an ideal response?
A: 
B: 643 individuals.
C:
B: 643 individuals.
C:
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D: 11.33 years
Mathematics
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