A bag contains 5 red balls, 3 green balls, and 2 yellow balls. Find the sum of the probability of drawing a red ball, replacing
drawing a green ball, replacing it and drawing a yellow ball

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?

The collection of beautiful oil paintings currently on display at an art gallery well defined; set not well defined; not a set

Find an equation of the line that has intercepts (1,0) and (0,4).