What is the domain of the function shown in the graph- from delta math

Find the value of the cosine for angle a

The appalachian trail is a hiking trail that passes through the appalachian mountains. three members of a teen hiking group hiked a section of the trail. the hikers stopped at a rest area and equally shared 3 4 gallon of water. how much water did each person get?

Once george got to know adam, they found that they really liked each other. this is an example of what factor in friendship