Which of the following examples represents a proportional relationship a Wes is making an online purchase he pays three per item +5 for  shipping b Wendy’s cell phone plan is 20 a month +0.10 per minute see Christine is buying lunch meat from her local deli eight is $4.95 per pound D Jessica is a member of the local book club she pays 10 months for her membership But get her books for three dollars each

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

It appears that people who are mildly obese are less active than leaner people. one study looked at the average number of minutes per day that people spend standing or walking. among mildly obese people, the mean number of minutes of daily activity (standing or walking) is approximately normally distributed with mean 376 minutes and standard deviation 64 minutes. the mean number of minutes of daily activity for lean people is approximately normally distributed with mean 528 minutes and standard deviation 107 minutes. a researcher records the minutes of activity for an srs of 7 mildly obese people and an srs of 7 lean people. use z-scores rounded to two decimal places to answer the following: what is the probability (image for it appears that people who are mildly obese are less active than leaner people. one study looked at the averag0.0001) that the mean number of minutes of daily activity of the 6 mildly obese people exceeds 420 minutes? what is the probability (image for it appears that people who are mildly obese are less active than leaner people. one study looked at the averag0.0001) that the mean number of minutes of daily activity of the 6 lean people exceeds 420 minutes?

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?