Which of the following is a true statement about functions? A. If fand g are functions, then
(f+ g)(x) = (g+ f(x).
B. If fand gare functions, then (fog)(x) = (gof)(x).
O C. If fand g are functions, then
(f-g)(x) = (9-x).
D. If fis a function, then
f(x+2)
g(x)
f(x + 2)

What is the volume of a rectangular prism if the length is 10.4 mm the width is 5 mm in the height is 8 mm

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).

The sum of two numbers is 12 and their difference is 18 what are the two numbers