Question

A biologist is measuring growth of a frog population in a pond. She expects the number of tadpoles to grow every day by a factor of b. On day one, at the start of her experiment, the number of tadpoles is a. Which expression best predicts the number of tadpoles at the start of the nth day?

Answer 1

An3x=2x+1

subtract 2x from both sides

x=1 answer

Explanation:

it will only take one day

Answer 2

a * b^(n-1)

Explanation:

I guessed and got it right :/