Consider the arithmetic sequence 10, 8, 6, 4,
what is an expression in terms of n for the nth number in the sequence?

What is the product? (x2+3y+7) [yy+1)

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

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%