Ty received 3/5 of his cds as gifts. if he has 60 cds, how many were gifts. explain:

Write each fraction as an equivalent fraction with a denominator of 120then write the original fractions in order from samllest to largest

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that

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.