How can i put this sign in my keybord? : : : : : ^ here is the sign

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)

In a compound condition, both conditions on either side of the logical operator and must be true for the overall condition to be true. a: true b: false

What are the most commonly found items in the trash according to the municipal solid waste report?