Find the values of the six trigonometric functions of an angle in standard position if the point (-root3/2

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]

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17