Complete all three attempts for 10 extra credit points.

Solve the inequality. ≥ 0

Solve the inequality. ≥ 2

Find the least common denominator.,  ,    

Simplify the rational expression. ÷

Determine where the graph of f is below the graph of g by solving the inequality f(x)

Interference of light waves

Select the best statement relating to the following reaction: 2MnO2(s) + KClO3(aq) + 2KOH(aq) → 2KMnO4(aq) + KCl(aq) + H2O(l)

Calculate the enthalpy change for the reaction P4O6(s) + 2O2(g) → P4O10(s)given the following enthalpies of reactionP4(s) + 3O2(g) → P4O6(s) , △H = -1640.1 kJP4(s) + 5O2(g) → P4O10(s) , △H = -2940.1 kJ

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