Which situation would not be represented by an exponential equation The amount of radioactive substance

The population of a town that doubles every 10 years

The number of letters delivered by the post office each day

The total interest earned on savings account that is compounded daily

The edge of a cube was found to be 30 cm with a possible error in measurement of 0.4 cm. use differentials to estimate the maximum possible error, relative error, and percentage error in computing the volume of the cube and the surface area of the cube. (round your answers to four decimal places.) (a) the volume of the cube maximum possible error cm3 relative error percentage error % (b) the surface area of the cube maximum possible error cm2 relative error percentage error %