Write an equation for slope of -2/3 and y-intercept of 5

This is fractions casey shared a pizza with some friends. they each ate 1 third of the pizza. how many people shared the pizza

What is the prime factorization of 23 ?me with this question

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.