Classify the following polynomials according to the number of terms. Combine any like terms first. x2 + 3x+ 2x
x3+ x + 3x2 - x
4x3+ X+ x2 - 2x
3x4 + x-3x4 - x

In two or more complete sentences, formulate how to use technology to calculate the appropriate regression model for the given data. you are not required to find the model, just choose the appropriate regression and explain how to use the technology. (-5,,2.,0.8), (0,-0.5), (2,-1.3), (3,-0.8), (5,2)

Ivan and jeff buy a package of 8 pens for $4.00. ivan wants 5 of the pens, and jeff wants 3.how much should each student pay?

The product of sin 30 degrees and sin 60 degrees is same as the product of