Phil is boiling water on the stove. the pot he is using contains 4 gallons of water. if the water is evaporating at a rate of 1 cup per minute, how long will it be before all the water is gone? (hint: 1 gallon = 16 cups)

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

Last week , donnell practiced the piano 3 hours longer than marcus . together, marcus and donnell practiced the piano 11 hours . for how many hours did each young man practiced the piano