F(x) - 3x -9; g(x) = x -4 what is the value of (g o f)(5)? a. 2 b. 5 c. 6 d. 9

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]

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2