(06.05) Men and women (ages 22-40) were surveyed to choose a favorite free-time activity: playing sports,
dancing, or watching movies/TV.
The survey showed the following frequencies:
Men-playing sports: 11; dancing: 3; watching movies/TV: 6
Women-playing sports: 5; dancing: 16; watching movies/TV: 9
Which of the following is a correct two-way frequency table for the data? (2 points)

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)