Identify a factor of the trinomial x2 + 6x + 8

What are the soultion(s) to the quadratic equation 40- x^2=0

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu

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.