Find all constant coefficients a0, a1, a2, a3 for which the univariate function f(x) = x 4 a3x 3 a2x 2 a1x a0 is convex.

The system of equations graphed below has how many solutions? y = 2x + 2

A(1,1) b(-3,0) c(-4,-1) d(3,-2) drag it to correct position

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