Several fish were accidentally released into a lake. After weeks, the number of fish is estimated to be . Determine the likely number of fish in the lake after 5 weeks. Give your answer to the nearest whole number.
The function represents a population, in millions, years after 1970 that is growing at an annual rate of and started at 13.2 million in 1970. What is the value of ?
A microorganism reproduces by binary fission, where every hour each cell divides into two cells. Given that there are 8 075 cells to begin with, determine how long it will take for there to be 516 800 cells.
The population of a city increases by every year. How many years does it take for the population of the city to double?
The population, , of a city in year is given by the formula . Determine the year in which the population of the city was 2.1 million.