How many 5-a-side football teams can you make from 31 children ?

The water has been on the stove y=9.5x+62.1 after how many minutes will the tempature be 138.1 f

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180

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)