Find the limit, if it exists. (if an answer does not exist, enter dne. ) lim (x, y)→(0, 0) x2 y2 x2 y2 25 − 5.

What's the difference between: x≥0 and nonnegative integer. ?

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

The length of the line segment ac is 8x-9 what is the value of x