help with number 31 and 33. (no financial calculator)

29 on your The inity What is the maxinn #at shares you can purchase 31 You panhared 1000 shares of stock at $4723 share. The stock is currently selling for 83447 a share. The initial margin acant is 50% and the maintanere magin is 30% What is your current margin position? ($1.49% have amagin quant with $121,000 in available cake The initial magiq o yare cheat's 60% and the maintancoce magh is if the price so share is $149? (714) 2,00/60 = ans/49 33. A $1.000 par valne St Treasury bond pays.interest semanually and matures in 7, Syears. What is the yid to maturity if the bord is currently quoted at a price of 11.34 32 Suppe you . 34. A stock has an averuse historial debunge of 113% and a standard deviation of 20,2% What range of retuins would you expect to see apposibately 23 of the time