The bacteria took 1 hour and 40 minutes to fill the initia
bottle. explain how it only took 10 minutes to fill 3
additional empty bottles.

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

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)