PLZ HURRY Which statements describe the solutions to the inequality x less-than negative 20? Check all that apply. There are infinite solutions. Each solution is negative. Each solution is positive. The solutions are both positive and negative. The solutions contain only integer values. The solutions contain rational number values.

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)

If cos(θ)=2853 with θin q iv, what is sin(θ)?

Every night nathan has to read for at least 25 minutes write and inequality that shows how long nathan can read each night