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What type of atoms are wires made of? Is this function even, odd, or neither? How silver nanoparticles effect on gram positive and gram negative bacteria growth? Which of the pairs has one vector and one scalar quantity? Help pls. I have to solve 6x^2+3x+5=0 with the quadratic equation. I got (-1/4 plus/minius (i)Squareroot of 111 over 12)?