What is the oxidation half-reaction for this unbalanced redox equation? Cr2O72-+ Fe 2+_ Cr3+ + Fe 3+

Why do interests rates on loans to be lower in a weak economy than in a strong one

Beth makes batches of bluberry muffins and banna muffins. each batchis 6 muffins. she makes 2.5 batches of bluberry muffins. how many batches of bananna muffins should beth make if she wants to have a total of 60 muffins?

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36