Find the mass of the solid bounded by the xyxy-plane, yzyz-plane, xzxz-plane, and the plane (x/2)+(y/2)+(z/4)=1(x/2)+(y/2)+(z/4 )=1, if the density of the solid is given by δ(x, y,z)=x+3yδ(x, y,z)=x+3y.
mass=?

Sasha invests $1000 that earns 8% interest compounded annually. write a function that describes the value, v, of the investment after t years.

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.

Alogical argument that is presented in graphical form using boxes and arrows is called?