Let n represent any integer. write an expression for the sum of that number and the next three even integers after it. simplify your expression fully

Given right triangle xyz, which correctly describes the locations of the sides in relation to

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

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)