Acorrectly defined [k] matrix for a 1d spring system is symmetric and square with dimensions (#rows, # columns) designated n x n. for a system with 8 nodes, 3 of which have displacements fixed to zero, what is the value of n?

The area of an extra large circular pizza from gambino's pizzeria is 484 pi cm squared . what is the diameter of an extra large pizza from gambino's pizzeria?

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4

The federal reserve controls certain interest rates in the united states. investors often try to speculate as to whether the federal reserve will raise or lower rates and by how much. suppose a company conducts extensive interviews with financial analysts, and as a result, predicts that "thefed" will increase rates by an average of 0.25 percentage points every six months for the forseeable future. which type of equation could be used to model the predicted interest rates over the next several years, assuming no other significant changes? a) a linear equation b) a quadratic equation c) a polynomial equation d) an exponential equation