Ralph bought a computer monitor with an area of 384 square inches. the length of the monitor is six times the quantity of five less than half its width. complete the equation that can be used to determine the dimensions of the monitor in terms of its width, w. = w2 - w

The weekly amount spent by a company for travel has an approximately normal distribution with mean = $550 and standard deviation = $40. a) what is the probability that the actual weekly expense will exceed $570 for more than 20 weeks during the next year? (note: one year = 52 weeks) b) what is the probability that actual weekly expenses exceed $580 for 10 or more, but 16 or fewer weeks during the next year?