... truth and dare ... zo0m
.
id: 617 899 4543
passw: iwannajoin​

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)

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.