Wayne has $2.50 worth of nickels in his coin jar. how many nickels does wayne have in his coin jar?

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)

Solve for x and select the correct answer

Determine the standard form of the equation of the line that passes through (-2,0) and (8,-5)