Jayla starts with a population of 100 amoebas that increases 40% every hour for a number of hours, h. The expression 100(1 + 0.4)h finds the number of amoebas after h hours. Which statement about this expression is true?
It is the sum of the initial population and the percent increase.
It is the initial population raised to the growth factor after h hours.
It is the sum of the initial population and the growth factor after h hours.
It is the product of the initial population and the growth factor after h hours.