A certain species of deer is to be introduced into a forest, and wildlife experts estimate the population will grow to P(t) = 759(3^t), where t represents the number of years from the time of introduction.
Step 1 of 2: What is the tripling-time for this population of deer?
Step 2 of 2: How long will it take for the population to reach 20493 deer, according to this model?