Eight students are competing for 1st, 2nd, 3rd, and 4th violin chair in the school’s orchestra. how many different ways can all four chairs be filled?

Which function is represented by the graph

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%