This is my work so far but i believe i’m doing it wrong. i have to, “solve for x in the diagram”. need asap

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

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

Which expression is the factorization of x^2+10+21