Which of the following are true statements? Select all that apply. O All integers are rational numbers.
Repeating decimals are not rational numbers.
715
is not a rational number.
-14
Terminating decimals are rational numbers.
O 0.278254 is a terminating decimal, therefore it is a rational number.
Intro
Done

Plz ( true - false) all triangles have interior angles whose measure sum to 90.

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.

Math question.. plz me .. best answer all