Movie tickets are $3.00 each if you go to the movies before 6 p. m. After 6 p. m, tickets are $5.50 each. How much money did Amy, Tod, Sara, and Jake save by going to the early show?

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.

With both problems. a.s.a.p directions on photo ^

How do you write y-10=2 (x-8) in standard form