Consider a sample of 51 football games where 30 of them were won by the home team. Use a .10 significance level to test the claim that the probability that the home team wins is greater than one half

Y=4x^2+x-1 solve using quadratic formula

The graph shown is the graph of which function?

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)