The two way frequency table below shows data on whether medicine was taken and cold length for participants in as study conducted by Th Coldd Be Gone Company

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)

Graph y = -|x| + 2. click on the graph until the correct one appears.

Hundred and tens tables to make 430 in five different ways