Discover Questions

Problem involving math induction! If m and n are distinct real numbers, prove that (m+2)^2 = (n+2)^2 if and only if x+y=-4? Does NASA still use miles instead of kilometers? In one mole of the compound iron(III) oxide,
what fraction of the total number of ions is
the oxygen ion? Find Marginal Cost from total cost function (P^2)A(P)? Problem involving math induction! 1. Prove for every integer p, p^2 + 3p + 8 is even.?