Discover Questions

What is the volume of a pentagonal pyramid with a base area of 590 square feet and an altitude of 7 feet? The pH of a solution is 6.266.
What is the [H3O+]? Just exactly how does general relativity work? Let f:D\subset X-> X and there exists some x belongs to D such that )(x)={x,fx,f^{2}x,..}\subset of D. O(x) is orbit of x. Explain this plz? Any one answer me Thanks number 28?