Look at the figure below in imagine. write an equation that will you determine the measure of angle b. the measure of angle b is

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)

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cot of 61.6

If we pull out the middle player of team a and the fourth player of the team b. what will be the force of team a and team b? what is their sum of forces