An escalator at a mall moves at a pace of 1.6 feet per second. if kim stands on the escalator as it moves, how long will it take her to travel 80 feet?

The solution set for 5v2 – 125 = 0 is

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.