Divide. 5x3y3z - 6x4y2z2 + 4xy3z xyz

Given f(x) = 2x^2- 5x+1, determine the function value f(2). do not f(x) = in your answer

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)

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?