Given the following graph, determine the growth rate and initial population. 60 40 (0.21) (122) (224) (3.29)

b. Water that is initially contaminated with a concentration of 9 milligrams of pollutant per liter of water is subjected to a cleaning process. The cleaning process is able to reduce the pollutant concentration by 25% every 2 hours. Let C(t) = 9 be the concentration, in milligrams of pollutant per liter of water t hours after the purification process begins. Find the concentration of pollutant in the water after 5 hours. Please round your answer to two decimal places. A) 2.14 mg/1 B) 4.38 mg/l C) 0.0088 mg/l D) 0.28 mg/l

The number of passengers using a rail link fell from 190205 to174989. Find the percentage decrease Select one: O a. 0.08% O b. 80% O c. 90% O d. 92% O e. None of the above

112. y = f(x) 14 2. 3-2-1 1 2 %24