1/3 x 3/8 with steps please. And thank you.

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

For the feasibility region shown below find the maximum value of the function p=3x+2y

Apyramid fits exactly inside a cube. the cube and the pyramid share the same square base, and they are both exactly the same height. the volume of the cube is 66 cubic inches. what is the volume of the pyramid? explain your answer. answer asap