Apopulation of 430,000 toads is expected to shrink at a rate of 5.5% per year.
which is the best prediction for the toad population in 14 years?

Consider the exponential decay model.
In general where is the number of toads after time years, is the initial number of toads, and is the growth rate of the toads,


  [100%-5.5%]






Since your question is written to 2 significant figures,

In photo below

Explanation:

In photo below

I hope this helps

2. root 6 is the right answer