Factor polynomial using distributive property: 7x+49

Hello can you me find all the products

Find all solutions for 2y - 4x =2 y = 2x + 1 site: socratic. org

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.