One coin is randomly selected from a jar containing 70 nickels, 100 dimes, 80 quarters, and 50 one dollar coins. What is P(quarter)? 0/1 80/240 9/15 4/15 2/3 Correct answer 4/15

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%

50 points~ ! i have to turn this in tomarrow

In the diagram below,abc is congruent to dec what is the value of x