Acar wash machine cleaned 20 cars in 50 minuets at this rate how many minutes will it take the machine to clean 1 car

Graph the equation. select integers for x

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 %

What does independent variable and dependent variable mean in math?