Math question: What is the value of f(x) = (10^x) / (e^x) when x = 2?
+
Question: What is the integral of f(x) = 3x^2 + 2x - 1 from x = 1 to x = 4?
+
What is the rule for congruence of triangles when two sides and the included angle of one triangle are equal to the corresponding parts of another triangle?