The mass of tritium in a 5000 mg sample decreases by 5.47 % per year. Find the amount remaining after (3} 1 year Round you r answer to one decimal place. The amount remaining after 1 year is l mg. (I)! 2 years Round you r answer to one decimal place. The amount remaining after 2 years is I ma. With r in years since 2012, the population:L of Plano, Texas, in thousands is given by 272\" .019)', {a} What was the population in 2012? What is its growth rate? Enter the exact answers. The population in 2012 was n thousand people. The growth rate is I '36 per year. {b} What population is expected in 2026? Round your answer to three decimal places. The expected population is I thousand people. 1httpLI'I'ilWl'illl.city-datacorm'citw' Plano-Texashtml. Last accessed January 12. 2014