Tony is saving money to buy a computer monitor that costs $265. He has $40 saved, and each week he adds $25 to his savings. How many weeks will it take him to save enough money to buy the computer monitor?

Which statement best explains why ben uses the width hi to create the arc at j from point k

What is x3+3x2−16x−48 divided by x−1?

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.