Nari says, “The sum of 10 and one-third of a number is 25.” She uses the bar model to write an equation to represent her statement. A bar diagram. The top box contains 25. The bottom boxes contain 10 and one-third n.

Which equation can Nari write using the bar model?
25 = 10 + one-third n
10 = one-third n + 25
25 = 10 minus one-third
10 = one-third n minus 25

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?

Determine if the function below is continuous. a. continuous b. not continuous, 1 hole c. not continuous, > 2 holes d. not continuous, 2 holes

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct