If mass is 6 grams and volume 4cm cubed what is the density

Find the gradient of f(x,y,z)equals=left parenthesis x squared plus y squared plus z squared right parenthesis superscript negative 1 divided by 2 baseline plus ln left parenthesis x right parenthesis x2+y2+z2−1/2+ln(xyz) at the point left parenthesis negative 2 comma 1 comma negative 2 right parenthesis(−2,1,−2).

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

Eden has a part time job. she is paid ? 7.20 an hour the week she worked 18 and a half hours how much is she paid