Rectangle M was dilated to form rectangle M’. Rectangle M has a length of 4 and width of four-thirds. Rectangle M prime has a length of 6 and width of 2. What ratio is the scale factor? One-half Two-thirds Four-thirds Three-halves

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.