Is dumber a real word

Rolling three dice what is the probablity of obtaining different outcomes? What is the definition of frequency table in math terms? What is 79511 rounded to the nearest thousand? How can a triangle with a right angle also be an Isosceles? How do you plot a fraction on the number line? What is your percentage if you missed 20 questions out of 140 questions? What is seven eighths divided one half? Are two decimals equivalent? What is the area of a square if it is 20 cm sq? What is one interior angle of a heptagon worth? How many 16inchx16inch tiles needed to fill 900 square feet area? What is the tangent equation that touches the circle 2x squared plus 2y squared -8x -5y -1 equals 0 at the point of 1 -1 on the Cartesian plane showing work? What does draw it only to defend the right mean? Which 2 numbers give a product of 12 a a quotient of 3? What causes the vehicle to overturn in a steep descending slope? Is stones imperial or metric? What is 35.4 in words? What are the names of the squares and rectangles? What is the amount of interest on 700000 according to 8.5 percent annual? What do these two parts of the lift of the headgear do?