Mark simplified three over five divided by five over eight.; his work is shown below. identify where he made his error.

original division problem: three over five divided by five over eight.

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)

What are the coordinates of the image of p for a dilation with center (0, 0) and scale factor 2

Classify the following number. −9.070707…