Discover Questions

Why does launching an object at 45 degrees result in the maximum range. without calculation? The half life of a radioactive element is 20 years. What percent of an initial amount of this element will remain after 40 years ? Let f(x) be a function satisfying f'(X)=f(x) and f(0)=2 then ∫f(X)/3+4f(x) dx is? Fence to be built to enclose area of 20k ft Material costs 2.50 per ft for 2 sides, 3.20 per ft for other sides Find cost of least expensive? Do you know any reliable drop ship supplier for electronics?