Then, the partial derivative $\displaystyle \pdiff{f}{x}(x,y)$ is the same as the ordinary derivative of the function $g(x)=b^3x^2$. Using the rules for ordinary differentiation, we know that \begin{align*} \diff{g}{x}(x) = 2b^3x.
The typical dishwasher can be expected to last between seven and 12 years, with the average working expectancy being nine to 10 years.Certain factors, such as cost, quality, brand, care, maintenance and frequency of usage, can affect the life expectancy of a dishwasher.hile your particular model may last for a longer or shorter duration than the average expectancy, it is good to have an idea of the average time you can expect your appliance to last. This will give you an idea of when the dishwasher will need to be replaced and help you to budget accordingly.
Best Answer: Hi! I've had my US Maytag dishwasher JetClean do well for almost 10 years. I think they're supposed to last anywhere from 8-15 years, more or less, depending on how much you use it, probably.I don't know about the pumps, sorry. If you suscribe to Consumer Reports, maybe they would have info on that.ow long do the pumps usually last in Maytagâs and is this good value? I think she payed Â£600 new itâs in good condition apart from a few cracks on the lcd buttons and display.