Dean's mac and cheese recipe calls for 10 packages of cheddar and 6 packages of monterey jack. louis's mac and cheese recipe calls for 5 packages of cheddar and 3 packages of monterey jack. whose recipe has a lower ratio of packages of cheddar to packages of monterey jack?

Write two subtraction equations that are equivalent to 5 + 12 = 17.

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.

Atriangle has verticals at b(-3,0), c(2,-1), d(-1,2). which transformation would produce an image with verticals b”(-2,1), c”(3,2), d”(0,-1)?