a small submarine is at -1,320 feet in relation to sea level. the submarine needs to be at 180 feet below sea level in 60 minutes. another submarine is at -1,440 feet, and also needs to be at 180 feet below sea level in 60 minutes. how much faster does the second submarine need to travel

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%

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

Bernice paid $162 in interest on a loan of $1800 borrowed at 6%. how long did it take her to pay the loan off?