Emma notices that since her credit card compounds monthly, she is charged more than 15% of her initial loan amount in interest per year. she wants to know how much she would pay if the card were compounded yearly at a rate of 15%. find the numeric expression to evaluate a yearly compounding interest rate.

(c) the diagram shows the first three shapes of a matchsticks arrangement. first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.