It takes 16 minutes for 9 people to paint 8 walls
how many minutes does it take 4 people to p...
Mathematics, 23.09.2019 21:30, kobiemajak
It takes 16 minutes for 9 people to paint 8 walls
how many minutes does it take 4 people to paint 6 walls
Answers: 1
Mathematics, 21.06.2019 19:30, ray2220
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)
Answers: 3
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