You are given the reaction cu + hno3 → cu(no3)2 + no + h20 half-reactions 3cu — 3cu2+ +6e 2n5+ + 6e → 2n2+ complete the final balanced equation based on the half-reactions

Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earned $75 in interest. how much interest will she earn during the following year?

Peyton's field hockey team wins 4 games out of every 7 games played. her team lost 9 games. how many games did peyton's team play?

Michael split a rope that was 28 inches long into 5 equal parts. brenden split a rope that was 30 inches long into 6 equal parts. which boy's rope was cut into longer pieces?