For a weighted power mean with p $=2,$ w $=(0\mathrm{.}3,0\mathrm{.}3,0\mathrm{.}3,0\mathrm{.}1)$ and x $=(0\mathrm{.}3,0\mathrm{.}9,1,0),$ which of the following is true? Select all that apply.

The output of the function will be zero because the fourth input is zero.