2x+10=11answer thisn she djdjdbdbbdjdjdjdjdj

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)

Twelve less than a number is at most 20

Use a transformation to solve the equation. w/4 = 8 can you also leave a detailed explanation on how this equation = 32