If we have 38 lambs born this spring at an average value of $125 each, what is the total value of the spring lamb crop?

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?

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]

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)