Barney is an ecologist who studies the change in the tiger population of Siberia over time.
The relationship between the elapsed time t, in decades, since Barney started studying the population, and
the number of tigers, N(t), is modeled by the following function:
8
t
N(t) = 710•(8/125)^t
Complete the following sentence about the rate of change in the tiger population. Round your answer to two decimal places
two decimal places.

The tiger population loses 3/5 of its size every ______ decade.

Respuesta :

Answer:

0.33 decades

Step-by-step explanation:

Ver imagen barreracharliesch

The tiger population loses 3/5 of its size every 0.333 decades.

What is an Exponential Function?

An exponential function is what can be represented by the equation

y = aˣ

The number of tigers N(t) has been modeled by the equation

[tex]\rm N(t) = 710 * (\dfrac{8}{125})^t[/tex]

The tiger population loses 3/5th of its size in how much decade has to be found.

if it loses 3/5, the remaining will be 3/5 of the size so,

[tex]\rm \dfrac{2}{5} * 710 = 710 * (\dfrac{8}{125})^t\\\\\\dfrac{2}{5} = (\dfrac{8}{125})^t\\[/tex]

Taking log on both the sides

ln 2 - ln 5 = t( ln 8-ln 125)

t= 0.333

Therefore, the tiger population loses 3/5 of its size every 0.333 decades.

To know more about Exponential Function

https://brainly.com/question/14355665

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