Discover Questions

What is the de Broglie wavelength, in cm, of a 12.4−g hummingbird flying at 1.20 × 102 mph? (1 mile = 1.61 km.)? Was the earliest farming culture developed in China? PLEASE HELP, I'M STRUGGLING Use Newton's method 7 cos(x)=x+1 x=? Find the limit using l'Hopital's rule. lim (x->0) (1/sinx)-(1/radicalx)? Calculus question ! I am struggling to find the equation. Help Please !?