Write an expression that is equivalent to three over five (3y + 15).
three over fivey + 9
three over five y + 15
nine over fivey + 9
nine over fivey + 15

Which of the symbols correctly relates the two numbers below check all that apply 6? 6

Which of these equations, when solved, gives a different value of x than the other three? a9.1 = -0.2x + 10 b10 = 9.1 + 0.2x c10 – 0.2x = 9.1 d9.1 – 10 = 0.2x

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.