Which polynomial represents the sum below? (3x2 + 3) + (3x2 + x + 4) a. 9x2 + x + 7 b. 6x2 + x + 12 c. 6x2 + x + 7 d. 9x2 + x + 12

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?

Consider the function y = f(x)=3^x the values of f(1/2) and f(1/4). rounded to the nearest hundredth, are__and__ respectively

We just started the introduction into circles and i have no idea how to do this.