Aflock of cranes migrates from canada to texas. the cranes take
12 days (288 hours) to travel 2325 miles. the cranes fly at an average
speed of 25 miles per hour. how many hours of the migration are the
cranes not flying?

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)