If ; (x)= 2(x)2 +59/(x+2), complete the following statement: The domain for fx) is all real numbers greater than or equal to Answer here​

Determine the relationship of ab and cd given the following points

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.

Which ordered pair is a solution of the equation? 2x+3y=10