The equation of the parabola whose focus is at (0, 5) and directrix at y = -5 is:
~ y = (1/20)x²
~ y = -(1/20)x²
~ x = (1/20)y²

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