Advantage airlines has a set fee of each check bag plus an additional charge for each pound a bag weighs the car cost is a linear function function of the weight what is the rate of change for this function bags cost weight per pound 20 50 cost 25 40

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).

How do you convert 1.27 to a percentage

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3