$\text { Find } ( \bar { x } , \bar { y } ) \text { for the lamina of uniform density } \rho \text { bounded by the graphs of the }$

Multiple Choice

$\text { Find } ( \bar { x } , \bar { y } ) \text { for the lamina of uniform density } \rho \text { bounded by the graphs of the }$ equations $y = \sqrt { x } , y = 0 , x = 4$ .

A) $( \bar { x } , \bar { y } ) = \left( \frac { 12 } { 5 } , \frac { 3 } { 4 } \right)$
B) $( \bar { x } , \bar { y } ) = \left( 0 , \frac { 3 } { 4 } \right)$
C) $( \bar { x } , \bar { y } ) = \left( \frac { 6 } { 5 } , \frac { 3 } { 4 } \right)$
D) $( \bar { x } , \bar { y } ) = \left( \frac { 3 } { 4 } , \frac { 12 } { 5 } \right)$
E) $( \bar { x } , \bar { y } ) = \left( \frac { 12 } { 5 } , 0 \right)$ $\text { Find } M _ { x } \text { for the lamina of uniform density } \rho \text { bounded by the graphs of the }$