the current population of a threatened animal species is 1 million, but it is declining with a half-life of 20 years. how many animals will be left in 60 years?

Question

the current population of a threatened animal species is 1 million, but it is declining with a half-life of 20 years.  how many animals will be left in 60 years?

Get Grammarly · Answer

The answer will be 177,000

Steve · Answer

nope. 60 years is 3 half-lives, so 1/8 will remain.

shelly · Answer

thank you that is also what i got. 125,000

Joe · Answer

I also got 125,000