Answer:
The initial population at the beginning of the 10 years was 129.
Step-by-step explanation:
The population of the village may be modeled by the following function.

In which P is the population after t hours,
is the initial population and r is the growth rate, in decimal.
In this problem, we have that:
.
So



The initial population at the beginning of the 10 years was 129.
11 x 15 = $165
He will have $165 after 15 weeks.
Answer:
484,000
Step-by-step explanation:
The hundreds place is less than 5 so you round down.
By 16+ do you mean positive 16 because if you do then it is less than 19+