Which statement describes the locations of the two numbers in the inequality fraction negative 4 over 5 < −0.4 on the number line shown? a number line from negative 1 to 0 to positive 1 is shown. there are increments of 1 over 5, and only the whole number is labeled on either side of 0.

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

An automobile assembly line operation has a scheduled mean completion time, μ, of 12 minutes. the standard deviation of completion times is 1.6 minutes. it is claimed that, under new management, the mean completion time has decreased. to test this claim, a random sample of 33 completion times under new management was taken. the sample had a mean of 11.2 minutes. assume that the population is normally distributed. can we support, at the 0.05 level of significance, the claim that the mean completion time has decreased under new management? assume that the standard deviation of completion times has not changed.

How do your peer relationships affect your overall health status? what can you do to improve your peer relationships?