The volume of this thing varies jointly as the height of the thing and the squared length of the thing. What is the length of the thing if its volume is 484 m^3 and its
height is 4m?

To find the inverse of a number a, one can use the equation f(c) = a-1/c=0 where c is the inverse of a use the secant method of finding roots of equations to find the inverse of a = 2.5 ,er = 0.001%