In miami, the number of highway accidents increased by 20% over a four year period. how many accidents were there in 2013 if there were 5,120 in 2009?

Which is the correct excel formula for the 80th percentile of a distribution that is n(475, 33)? =norm.dist(80,475,33,1) =norm.inv(0.80,475,33) =norm.s.inv((80-475)/33)?

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2