bryan334

20.10.2019 • 

Mathematics

Two researchers are studying the decline of orangutan populations. in one study, a population of 784 orangutans is expected to decrease at a rate of 25 orangutans per year. in a second study, the population of a group of 817 orangutans is expected to decrease at a rate of 36 per year. after how many years will the two populations be the same?
the two populations will be the same after
years

Ответ:

Ltksls4177

07.01.2022

Mathematics

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Population 1 :784 - 25 t  ( where t stays for the years )Population 2 :817 - 36 t784 - 25 t = 817 - 36 t- 25 t + 36 t = 817 - 78411 t = 33t = 33 : 11t = 3 yearsWe can prove it:784 - 25 * 3 = 784 - 75 = 709817 - 36 * 3 = 817 - 108 = 709709 = 709The two populations will be the same after 3 years. 

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Ответ:

mtropical6753

06.05.2020

Mathematics

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Triangle

Step-by-step explanation:

When you slice it in half, it becomes a triangle because the big equilateral triangle is turned into a right triangle.

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