15 In triangle ABC, angle B-90°, cos(c) = 15/17, and AB = 16 units.
Based on this information, m angle A= angleC= and AC =

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 the measure of angle tvu shown in the diagram below

What is the sum of the first 8 terms of the geometric series