Expand: ln 2a^3/b^4

Help me out cuh

What is the point-slope equation of a line with slope -5 that contains the point (6,3)

The sum of two numbers is 12 and their difference is 18 what are the two numbers

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%