Gina bought 2.3 pounds of red apples and 2.42 ponds of green apples. they were on sale for 0.75 a pound. how much did the apples cost altogether?

What is the most accurate measurement of 1 pound

Which of the following parabolas opens down?

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 %