Please help i beg Which of these polynomials will make the following equation true?
(3x2 - 7x + 2) + ? = 2x2 - 10x + 3

Identify the number as a rational or irrational.explain. 127

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?

(b) suppose that consolidated power decides to use a level of significance of α = .05, and suppose a random sample of 100 temperature readings is obtained. if the sample mean of the 100 temperature readings is x⎯⎯ = 60.990, test h0 versus ha and determine whether the power plant should be shut down and the cooling system repaired. perform the hypothesis test by using a critical value and a p-value. assume σ = 5. (round your z to 2 decimal places and p-value to 4 decimal places.)