Complete the​ table, which shows the first and second differences in​ y-values for consecutive​ x-values for a polynomial function of degree 2.

Ascatterplot is produced to compare the size of a school building to the number of students at that school who play an instrument. there are 12 data points, each representing a different school. the points are widely dispersed on the scatterplot without a pattern of grouping. which statement could be true

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0

If np3 /nc2 = 6, find the value of n