First 4 terms 6,11,16,21 expression for the nth term

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

An object in geometry with no width, length or height is a(n):

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