Rachel has been given $1000 to put into a savings account. She earns 2% simple interest every month. Rachel hopes to buy a car in two years. Help Rachel determine whether she
will have enough money if the car will cost $1500.

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 %