How many people have an IQ over 140?

How much will it cost to carpet a 10 ft by 12 ft room if carpeting costs 15.00 per square yard? What does the cotangent of infinity equal? What tool would you use to find the length of an object? Covert 20 feet x12.6 feet into sq meters? What property is being shown in the expression 8x7x8commutative? What are the three transformations of math? How are improper fractions and mixed numbers different to proper fractions? What is a isosceles tetrahedron? Is 55.5 rational or irrational? What is 5913520000 km in scientific notation? Can you draw a hexagon inside a pentagon why? How many square feet are in 313 inches by 137 inches? How far is 5725 to1000? Is equivalent to xy3z2 y2z xyz when it is completely factored? What strengths and weaknesses does measures of central tendency have? What are lines that are coplanar and intersect at a right angle? How do you round the number 3250.0883 to the nearest hundredth? What are the name of the primary color? What does pattern increasing mean? What is 20 percent of a kilometer?