- Smallest positive value of x such that cos 3x =-1/2?

Discover Questions

Why are there over 100 dog breeds but only one breed of human? Suppose 1.25mol of a gas has a pressure of 0.98atm & a temp. of 295K. Given that R is 0.082L atm mol-1 K-1, what volume will this gas occupy? How Does Einstein really explain time in his equation of General relativity? Do astronomers also know and study about aliens/ufos and other life out there? Is the earth flat or a sphere and i want proof?