Jennifer's basketball team played 18 games this season, and they won twice as many games as they lost. how many games did they lose? a) 6 b) 9 c) 12 d) 15

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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)

What unit of been sure would be appropriate for the volume of a sphere with a radius of 2 meters