How many faces, vertices and edges are there on a cube? [(hint: cubes have 26 of faces vertices and edges added together) also don't delete this question as of it could be complicated but i did a hint to out.]

Match the atomic particles with their characteristics. 1. made of two protons and two neutrons neutron 2. similar to an electron; positive charge neutrino 3. orbits nucleus; negative charge positron 4. bundle of energy; zero charge proton 5. found in nucleus; positive charge meson 6. very unstable; +, -, or zero charge gamma 7. found in nucleus; zero charge electron 8. negative particle; negative charge beta 9. atomic energy converted to mass alpha

Let f(x) = x4- 8x2 . find the relativeextrema of this function using the second derivative test.

Which type of wave can travel without a medium