Identify which graph can be used to solve each equation. enter the letter of the correct graph next to the equation.
 x4  +  3  =  0   (x  −  3)4  =  0   (x2  −  3)2  = 

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