Veronica is choosing between two health clubs. After how many months will the total cost for each health club be the same? Studio A: Membership - $22.00 Monthly Fee - $24.50 Studio B: Membership - $47.00 Monthly Fee - $18.25

Which expression will have the same sum as 3_8 + 1/4?

Find the value of ax 4 ; a = 2, x = 1. select one: a. 2 b. 4 c. 1 d. 8

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.