In an experiment, the control variable is rand the response variable is s. Which variable is not manipulated, but measured, and represents the data
being recorded?

A. Both r and s
B. s
C. Neither r nor s
D. r

Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply

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 of the following is a solution of z^6 = 64i? 2(cos105° + isin105°) 2(cos120° + isin120°) 2(cos135° + isin135°) 8(cos15° + isin15°)