For the diagram below, write and solve an equation to find x. 4x+36° 6x + 12° Answer: x = answer to 2 decimal places if needed. ° Round

When x is less than or equal to 2, what equation is shown in the graph? 2 points 4. 3 2 5 4 3 i i 2 3 f(x) - |x -1| f(x) - 3 f(x) - Ix| f(x) = x

Use data given below to calculate A,S° for each of the reactions. Standard Thermodynamic Quantities for Selected Substances at 25 ° C Substance A‚S°,J K-1 mol-1 Fe (s) 27.3 Fe2 O3 (s) CO (g) 87.4 197.7 CO2 (g) 213.8 На (9) 130.7 H2O (g) H2O (1) 188.8 70.0 HNO3 (aq) 146.0 N2 (g) 191.6 N204 (9) 304.4 NO (g) 210.8 NO2 (g) 240.1 O2 (g) KC103 (s) KC104 (8) 205.2 143.1 151.0

-4.29x^2-2.48x+1.08=0. Solve for unknown