Together, cannon and haslyn collected 740 cans for recycling. canada brag that he had collected 306 more cans than haslyn. if he is telling the truth, how many cans of each collect? fill in the missing information for the system equations that could be used to answer the question x+y=a x-y=b what is the value for b?

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

Find the coordinates of point x that lies along the directed line segment from y(-8, 8) to t(-15, -13) and partitions the segment in the ratio of 5: 2.

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.