Evaluating radical and rational algebraic expressions Quiz Welcome to your Evaluating radical and rational algebraic expressions Quiz Please click "Next" Evaluate \[\sqrt{2x}\] when x = 8 Evaluate \[\sqrt{3(21 - x)}\] when x = 18 Evaluate \[\left(\frac{x^3}{y^2}\right)\] when x = 2 and y = 2 Evaluate \[\left(\frac{2x+5}{3x-1}\right)\] where x = 0 Evaluate \[\sqrt\frac{a}{b}\] where a = 1000 and b = 10 Time's upTime is Up!