Charlotte is a grocery scanner who can scan an average of 100 items in 3.5 minutes while her cousin leo can scan 148 items in 5.5 minutes.
find the unit rate of leo. round to the nearest tenth. 

What is the inverse of the function f(x) = 2x + 1?

If you apply the below transformations to the square root parent function, f(x) = vx, what is the equation of the new function? • shift 12 units right. • shift seven units down.

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