The sum of two members is 30. three times one number is 6 more than 4 times the other. what are the two numbers?

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.

Which of the following circles have their centers in the third quadrant? check all that apply.

Over the course of a month, a person's weight decreases. what type of relationship is this? a. positive relationship