If poaching reduces the population of an endangered animal by 6% and the criteria of population extinction is 20 with present population 1500 then it will take 3.62 years to reach to the mark of extinction.
Given Poaching reduces the population of endangered animals by 6% per year. The criteria of population extinction is 20. Present population being 1500.
Number of years taken by the population of endangered animals to reach to 20 mark can be calculated as under:
20=1500*![(1-0.06)^{n}](https://tex.z-dn.net/?f=%281-0.06%29%5E%7Bn%7D)
20=1500*![0.94^{n}](https://tex.z-dn.net/?f=0.94%5E%7Bn%7D)
20/1500=![0.94^{n}](https://tex.z-dn.net/?f=0.94%5E%7Bn%7D)
0.133=![0.94^{n}](https://tex.z-dn.net/?f=0.94%5E%7Bn%7D)
take log both sides
log(0.133)=log
-------1
log(0.133)=nlog (0.94)
put the values log values:
log(0.133)=-0.8761
log(0.94)=-0.0268
Taking 1
-0.8761=n*(-0.0268)
n=0.8761/0.0268
n=3.269
Hence to reach level of 20 the population takes 3.2 years.
Learn more about logarithm at brainly.com/question/25710806
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Answer:No
Step-by-step explanation:
Range: maximum - minimum
IQR: third quartile - first quartile
median: middle number once all numbers are put in numerical order
First one is 114
second one is 215.2
let me know if this doesn’t work :)
<h2>
AREA</h2>
The formula for finding area of a square is:
![length \times width](https://tex.z-dn.net/?f=%20length%20%5Ctimes%20width%20)
In a square, all the sides are the same. Each side is 6 meters long. Plug in 6 to the formula.
![length \times width \rightarrow 6 \times 6](https://tex.z-dn.net/?f=%20length%20%5Ctimes%20width%20%5Crightarrow%206%20%5Ctimes%206%20)
Multiply:
![6 \times 6 = 36](https://tex.z-dn.net/?f=%206%20%5Ctimes%206%20%3D%2036%20)
The area of the square is 36 m²
<h2>PERIMETER</h2>
Perimeter is the distance around a shape. To find perimeter, you have to add all all the side lengths. The formula for finding perimeter is:
![2(l) \times 2(w)](https://tex.z-dn.net/?f=%202%28l%29%20%5Ctimes%202%28w%29%20)
Remember that squares have 4 sides, and all length(s) and width(s) measure the same. The length and width measure the same. Plug in the numbers into the formula:
![2(l) + 2(w) \rightarrow 2(6) + 2(6)](https://tex.z-dn.net/?f=%202%28l%29%20%2B%202%28w%29%20%5Crightarrow%202%286%29%20%2B%202%286%29%20)
Simplify:
![2(6) + 2(6) = 12 + 12](https://tex.z-dn.net/?f=%202%286%29%20%2B%202%286%29%20%3D%2012%20%2B%2012%20)
Add:
![12 + 12 = 24](https://tex.z-dn.net/?f=%2012%20%2B%2012%20%3D%2024%20)
The perimeter of the square is 24 m