YouTube Maps M Gmail 10. [-/1 Points] DETAILS SCALC9 6.2.520.XP. MY NOTES ASK YOUR TEACHER A bacteria population starts with 300 bacteria and grows at a rate of r(t) = (450.267)el. 12567t bacteria per hour. How many bacteria will there be after three hours? (Round your answer to the nearest integer.) bacteria Submit Answer 11. [-/1 Points] DETAILS LARCALC11 5.4.105.MI. MY NOTES ASK YOUR TEACHER Find the indefinite integral. (Use C for the constant of integration.) 7 - ex dx e 4 x In cos(e -9x ) Need Help? Master It Viewing Saved Work Revert to Last Response 12. [0/1 Points] DETAILS PREVIOUS ANSWERS LARCALC11 5.4.107. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find the indefinite integral. (Remember to use absolute values where appropriate. Use C for the constant of integration.) ( e - 9x tan( e - 9 * ) dx - Inclos(e -9x ) | + C X