Create another ratio equivalent to 3 : 2 and 6 : 4.

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)

How many terms does the polynomial x^2 y^2 have

What adds to be the bottom number but also multiplies to be the top number with 8 on the bottom and 15 on top