Answer:
2 bears in 2020.
Step-by-step explanation:
We have been given that a new bear population that begins with 150 bears in 2000 decreases at a rate of 20% per year.
We will use exponential decay formula to solve our given problem as:
, where,
y = Final quantity,
a = Initial value,
r = Decay rate in decimal form,
x = Time
Upon substituting our given values in above formula, we will get:

, where x corresponds to year 2000.
To find the population in 2020, we will substitute
in our equation as:



Therefore, 2 bears are there predicted to be in 2020.
Since population is decreasing so population is best described as exponential decay.
Answer:
Assuming you mean the square root of 23, it is irrational.
No se si es una de mis mejores personas y yo que es una buena persona que no es una persona area of the numbered
Answer:
what is the question?
Step-by-step explanation:
Answer: 7/3
Step-by-step explanation:
1. you multiply 2/7 on both sides to get x by it self.
2. then you can cross out both the 2's and get 7/3 as the final answer.