What is the length of the hypotenuse if the two legs of a right triangle measure 3 units and 4 units?
+
Math question: Graph the quadratic function y = 2x^2 + 3x - 1 on the coordinate plane. Determine the vertex coordinates and whether the parabola opens upward or downward.
+
What is the value of sin(30°) + cos(45°) - tan(60°) + csc(90°)?