Mr chua borrows a sum of money from the bank which charges a compound interest of 4.2% per annum, compounded 6.given that mr chua had to pay 96.60% in the interest payments at the end of the first year, find the original sum of money borrowed, giving your answer correct to the nearest cent

Which graph represents the equation y =4x

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.

Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter