Pls help ASAP An operation * is defined on the set of real numbers R by a*b=a³+b³ -3ab for all a, b is an element of R. Is the Operation * commutative

Acylinder and its dimensions are shown. which equation can be used to find v, the volume of the cylinder in cubic centimeters?

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 cube root of -1,000p^12q3? -10p^4 -10p^4q 10p^4 10p^4q