There are 37 red, green, blue, and yellow marbles in a bag. there are 3 more red marbles than green marbles, 2 more red than blue, and 4 more yellow than blue. how many green marbles are there?

10% of 1,900,000. show me how you got the answer

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.

What is the graph of the absolute value equation ? y=|x|-5