Discover Questions

Calculate the pH of a buffer made up of 1.0 M NH3 and 1.0 M NH4Cl. (Ka = 5.6 x 10-10)? Int.from 0 to pi (sin^2(nx))/sin(x)? Is it true there are more squirrels in the American South than chipmunks? When three dices are thrown,what is the probabality getting the same number on three of them? Simplify:
cos x ∙ sec x =?