Missy bought 5 cookies for $3. If she can also buy 10 cookies for $6, or 15 cookies for $9, does this show a proportional relationship? If so, write an equation to represent this relationship.

Select the correct answer from each drop-down menu. james needs to clock a minimum of 9 hours per day at work. the data set records his daily work hours, which vary between 9 hours and 12 hours, for a certain number of days. {9, 9.5, 10, 10.5, 10.5, 11, 11, 11.5, 11.5, 11.5, 12, 12}. the median number of hours james worked is . the skew of the distribution is

The length of time it takes to find a parking space at 9 a.m. follows a normal distribution with a mean of 5 minutes and a standard deviation of 2 minutes. find the probability that it takes at least 8 minutes to find a parking space. (round your answer to four decimal places.)

Grant simplified the expression 1.5(-3.2 + 2.5) his work is shown below explain the error in grants work