Discover Questions

What do potassium and krypton have in common? Approximately what energy must be supplied to melt 0.2 kg of ice at 0 Co ? 5∉{x|x∈N and x is odd}. Is the statement true or false? 1. Give a piece-wise function p(x) where p(2)=5 and p(-1)=3.
2. Give a logarithmic g(x) such that g(49)=2? Chemical reaction between running water and hydrochloric acid?