What's the domain of this function graph?
A) [1,00)
B) (-0,00)
C) (0,00
D) (-0,0)

Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

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).

Collin did the work to see if 10 is a solution to the equation r/4=2.4