A set of statistical data that shows a consistent increase or decrease in a quantity over a period of time is said to indicate a .

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)

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry

Solve the equation. 2x - 8(x+1)= 6(2x - 3)