submit?pos=13&dep=26498283&tags=autosa This exercise uses the population growth model. The population of a certain species of fish has a relative growth rate of 1.2% per year. It is estimated that the population in 2010 was 12 million. (a) Find an exponential model n(t) = noe" for the population (in millions) t years after 2010. n(t) = (b) Estimate the fish population in the year 2015. (Round your answer to three decimal places.) million fish c) After how many years will the fish population reach 16 million? (Round your answer to one decimal place.) yr (d) Sketch a graph of the fish population. n(t) n(t) (millions) (millions) 15 15 10 10 O 10 15 20 25 O 10 15 20 25 n(t) n(t) (millions) (millions) 15 15 10 10 10 15 20 25 O 5 10 15 20 25