Which of the following statements best describes the two lines? y=1/2x-3 and y=-1/2x-3

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?

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 %