Solve the problem. 29) The number of people P(t) (in hundreds) infected t days after an epidemic begins is 29) approximated by P (t ) 10 In(0.89 t + 1) 0.89 t +1 When will the number of people infected start to decline? A) Day 4 B) Day 2 C) Day 5 D) Day 3 30) The percent of concentration of a drug in the bloodstream x hours after the drug is 30) administered is given by K(t) =- On what time interval is the concentration of the drug 12 +64 increasing? A) (1, 8) B) (-8, 8) C) (0, 8) D) (0, 9)