Which of the following can not be used as a selector (CSS)? Group of answer choices

Descendent Elements

|Element|

HTML elements

Classes

ID's

Dave has to create animations for a game. which tool can dave use?

Using least squares fitting, you are to fit the data sets to the following models and solve for the parameters ai , where i is the index of the parameter. the input/output data for the systems are linked in the bblearn site. for each of the systems use matlab to plot the supplied data vs. the model fit on one plot. include your code in the solutions. (a) linear fit "lineardata.mat" y=a1x^3 + a2x^2 + a3x + a4 (b) plant fit "plantdata.mat g(s) = a1/(s + a2)

What is the digital revolution and how did it change society? what are the benefits of digital media?