Mathematics, 19.11.2020 18:00 ThePotato381
A biologist is tracking the total population of birds in a national park. Over a 20-year period, the rate of change of the population went from β6,500 per year to 4,200 per year. Which statement best describes this change?
The rate of change increased by 10,700 per year.
The rate of change decreased by 10,700 per year.
The rate of change increased by 2,300 per year.
The rate of change decreased by 2,300 per year.
Answers: 3
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Mathematics, 21.06.2019 21:30
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Mathematics, 22.06.2019 02:30
The interior angles formed by the sides of a hexagon have measures that sum to 720Β°. what is the measure of angle a? enter your answer in the box. mβ a= Β°
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