Assume the readings on thermometers are normally distributed with a mean of 0degrees°c and a standard deviation of 1.00degrees°c. find the probability that a randomly selected thermometer reads between negative 2.25−2.25 and negative 1.51−1.51 and draw a sketch of the region.

Can someone explain the elimination method to me for this problem?

One positive number is 9 more than twice another. if their product is 95, find the numbers

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