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Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4

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.