If Barbara travels directly from the school to the park and then to the grocery store, how many kilometers will she have traveled? Answer Quick please and thank you.

The variable in a relation who’s value depends on the value of the independent variable is called what?

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

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 %