Math question: Find the x-intercept of the reciprocal function f(x) = 1/x.
+
What is the mean, mode, median, range, and average of the following set of numbers: 10, 15, 20, 25, 30?
+
Math question: In a right triangle, if one angle is 30 degrees and the hypotenuse measures 10 units, what is the length of the side opposite to the 30-degree angle?