The first inequality means that the distance between x and c is greater than 0 and that x â  c, while the second indicates that x is within distance Î´ of c. Note that the above definition of a limit is true even if f(c) â  L. Indeed, the function f need not even be defined at c.
Once inside a hot water heater, however, Legionella bacteria multiplies and is conveyed through the household plumbing, where it may be inhaled in the aerosol mist that accompanies showering, bathing or even washing dishes in a sink. Very young children and elderly people are particularly at risk.
Answer: For bacteria to actually die, the hot water would have to be at a temperature above what your skin could tolerate. Most people can tolerate a temperature of 110 degrees for little bits of time, but that's the most we can do.To kill bacteria with hot water alone is not feasible when you are handwashing items.However, hot water, is necessary to get rid of bacteria.Hot water and detergent together attack oils and grime.ost people can tolerate a temperature of 110 degrees for little bits of time, but that's the most we can do. To kill bacteria with hot water alone is not feasible when you are handwashing items. However, hot water, is necessary to get rid of bacteria. Hot water and detergent together attack oils and grime.