A bag of marbles has 5 red marbles, 6 blue marbles, 8 green marbles, and 2 yellow marbles. What
is the probability that Maria will select a blue marble, not replace it, and then select a yellow
marble? (Write your answer as a simplified fraction using a slash)

Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate

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 %

Two airplanes start at the same place and travel in opposite directions, one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?