How many different combinations can you make with 3 toppings chosen from a menu of 10 toppings?
+
What is the equation of a parabola that opens upward, has a vertex at (2,4), and passes through the point (1,1)? Use the standard form π¦ = ππ₯^2.
+
What is the value of sin(30Β°) + cos(45Β°) - tan(60Β°) + cot(120Β°)?