Two forces, f1 and f2, act at a point. f1 has a magnitude of 8.60 n and is directed at an angle of 55.0 ∘ above the negative x axis in the second quadrant. f2 has a magnitude of 7.00 n and is directed at an angle of 53.2 ∘ below the negative x axis in the third quadrant. what is the x component fx of the resultant force?

1. when conducting a test on what kind of music increases the growth of plants, all of the following would fail to meet to fair test standard except (1 point) using different kinds of plants. giving some plants more water than others. exposing the plants to different types of music. using nutrient-rich soil for one and lesser soil for others. 2. engineering uses scientific thinking to solve real-world problems. (1 point) true false 3. what does it mean to test a hypothesis? (1 point) pass a quiz on other scientists’ results analyze only the results from scientific sources not make assumptions about how an experiment will turn out see if the results of an experiment are what the scientist predicted