six candidates are running for two diffrent class offices. in how many ways can the offices be filled with these candidates​

Can (3,5 and square root 34) be sides on a right triangle?

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

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)