A forest ranger spots a fire on a 28 foot tower,the angle of depression from the tower to the fire is 11 degrees to the nearest
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Answer:
The population in 2017 is 171 million
Step-by-step explanation:
Let's assume population starts from 1991
so,
initial population is 147 million
so,
we can use formula
we can plug A=147
In 1998:
t=1998-1991=7
now, we can plug these values into formula and find k
Divide both sides by 147
now, we can plug it back
and we get
In 2017:
t=2017-1991=26
we can plug it and find P
So,
The population in 2017 is 171 million
Answer:
Too tired to explain, here's some digital steps by Symbolab:
