This is just bull sheet it was part of the question these mods are stupid

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

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)

Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1