3. What is the energy of a photon whose frequency is 5.2 x 1015 Hz? Use the equation: E=hxv h=6.626 1034 J xs

4. What is the frequency of radiation whose wavelength is 2.40 x 105 cm? v=c=X

C= 3 x 108m/

Atriangle has side lengths of 15 inches and 30 inches. it also has angles that measure 45º and 20º. which of the following identifies the possible third angle of the triangle? a. 15 in., 65º b. 45 in., 65º c. 17 in., 115º d. 14 in., 115º

What is the slope of the equation y =

Can someone me out here and the tell me the greatest common factor