Are you guys up for math? ? its 6th grade math so are you ready? ? l want .

23over138 = (your awnser) (fraction )

skylar gained 64 yards on 16 carries during a recent football game. find the ratio of yards per carry.

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)