Suppose n is a positive integer such that 6n has exactly 9 positive divisors. How many prime numbers are divisors of 6n?

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%

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is

How many verticies does a triangular prims have