Matt said he could flip a quarter and make it land on heads three times in a row. What percentage chance does he have of being successful in that scenario? (HOW ID YOU GET YOUR ANSWER SHOW YOUR WORK!!) A. 12.5
B. 29
C. 6.23
D. 2 2/3
E. 1/2
F. 22
G. 5.21

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 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)