5x< -15x+40 solve the following inequality for x

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).

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?