Use the pythagorean theorem 1) a=7 b=12

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

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex

Interpret the following expression (5y^2-7)^3/(2y)^2