A group of scientists are studying a new species of insects. They observe the patterns of 6 insects. The scientists find that the insect population, x, is growing exponentiall 20% per month. Which equation can be used to find how many months, t, will it take for there to be a population of 477 insects?

A group of scientists are studying a new species of insects They observe the patterns of 6 insects The scientists find that the insect population x is growing e class=

Respuesta :

Answer:

(B) [tex]477=6(1+0.20)^t[/tex]

Step-by-step explanation:

we can use formula

[tex]P(t)=P_0(1+r)^t[/tex]

where

Po is the initial population

r is the growth rate

t is the time in months

We are given

initial population of insects

so, Po=6

The scientists find that the insect population, x, is growing exponentially 20% per month

so, r=0.20

now, we can plug these values

[tex]P(t)=6(1+0.20)^t[/tex]

there to be a population of 477 insects

so, P(t)=477

now, we plug it

and we get

[tex]477=6(1+0.20)^t[/tex]