Which compound inequality is graphed on the number line?
-3x2-12 and -8x316
5x2-25 and -6x3-30
3x2-12 and 8x316
4x212 and 5x5-20

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

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%

For the chance to be team captain, the numbers 1-30 are put in a hat and you get two chances to pick a number, without replacement. which formula correctly shows how to find the probability that you choose the number 1 and then 2?