What is the y-coordinate of the following quadratic function?

y=x^2 – 2x + 7

The ksp expression for the system pbcl2(s) pb+2(aq) + 2 cl-(aq) is: [pbc12][pb+2][2cl-] [pb+2][cl-]2 [pb+2][2cl-]2 [pbcl2][pb+2][cl-]2 [pb+2][2cl-]2[pbcl2]

What is coefficient of the term of degree of degree 5 in the polynomial below

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse