Jim moore opens a new savings account. he deposits $12,000 at 12% compounded semiannually. at the start of the fourth year, jim deposits an additional $50,000 that is also compounded semiannually at 12%. at the end of six years, the balance in jim moore's account is

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 %