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To complete the square the first thing you must do is divide the coefficient (number in front) x by 2 to give (x+3)^2We must then expand out (x+3)^2 which can be done by writing it as (x+3)(x+3) then usin...

Step 1 - understand each wordAbydeni - glossed as masculine plural, 2nd decl, and therefore must be nominative, subject of sentencelegatos - accusative plural of legatus -i m. = ambassador/commande...

-> m1u1 + m2u2 = m1v1 + m2v22.4 - 0.6 = 0.4v1 + 0.90.9 = 0.4 v1v1 = 2.25m/s (direction unchanged)-> I = mv - mu= (0.3 x 3) - (0.3 x -2)= 1.5 Ns

Atoms are made up of protons and neutrons in the nucleus, and electrons surrounding the nucleus in shells. Protons have a positive charge and electrons have a negative charge, so for an atom to have a neu...

In a complex transition metal ion, the electric field produced by the lone pairs on ligands when they interact with the central metal ion causes the d orbitals to split into two sub levels. As the dx^...