What is the domain of the relation?
a. {7, -3, 8, 3}
b. (-3, -2, 1,5}
c. {1, 7, -2, -3}
d. 1-1, 2, -5, 3}
select the best answer from the choices provided

Write two subtraction equations that are equivalent to 5 + 12 = 17.

What is best way to getting answer for my exam is

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.