Math question: What is the sine of an angle in a right-angled triangle if the opposite side is 8 and the hypotenuse is 13?
+
Question: What is the mixed number representation of the improper fraction 7/3? How do you factor the number 72 into its prime factors? Identify a real number that is both rational and irrational.
+
Math question: What is the equation representing a parabola that opens upward and has its vertex at (2,3)?