The stock price of one share in a certain company is worth $360 today. a stock analyst believes that the stock will lose 28 percent of its value each week for the next 3 weeks. the analyst uses the equation v=360(r)^t to model the value, v, of the stock after t weeks. what value should the analyst use for r?

Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck