What are the excluded values of x for x+4/-3^2+12+36? x = –6, x = 2 x = –6, x = –3, x = 2 x = –2, x = 6 x = –2, x = 3, x = 6

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

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)

Aschool had an election where the candidates received votes in the ratio 1: 2: 3. if the winning candidate received 210 votes, how many total people voted in the election?