5 Decide if each pair of expressions is equivalent. Choose Yes or No for each statement.
Yes
No
a. 6(-4t + 5) and -2(15 - 12t)
b. 5/20t – 15) and 4t - 3
lolololo
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c. 1.5 - 2t and 0.25(8 - 6t)
О
d. -3t - 7 + 5t + 8) and -18t - 3

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.