Discover Questions

The fifth term of (2x + 5y)^8 is 700,000x^4y^4. Is this true or false? Given that mx2 + 3nx+4m=0 has equal roots, m and n are positive. find the ratio of m:n and solve the equation? What is dust made of? An ionic compound has the formula X3Y2. To which groups of periodic table do X and Y belong? Are coyotes dangerous to adult humans?