This joint is cushioned by cartilage that covers the face of the glenoid socket and head of the humerus. The joint is stabilized by a ring of fibrous cartilage (the labrum) around the glenoid socket. Ligaments connect the bones of the shoulder, and tendons join these bones to surrounding muscles.
Factoring can make solving for roots of cubic equations quicker and easier as well. For example, the cubic equation x^3 + x^2 - x - 1 cannot be solved with the quadratic equation. The cubic formula*  can be of some help, but there is a faster way.or example, solving x^2 + 2x + 1 is easy with the quadratic formula, but knowing how to factor this equation makes solving for the roots quicker.
Why do so many of us get so fat? the answer appears obvious. âThe fundamental cause of obesity and overweight,â the World Health Organization says, âis an energy imbalance between calories consumed and calories expended.â Put simply, we either eat too much or are too sedentary, or both. By this logic, any excess of caloriesâwhether from protein, carbohydrate or fat (the three main components, or âmacronutrients,â in food)âwill inevitably pack on the pounds. So the solution is also obvious: eat less, exercise more. The reason to question this conventional thinking is equally self-evident.