How many Americans make more than 400000 dollars?

What moves backwards and forwards but doesn't go anywhere? How many signifant figures of 20.040? How many times is the word smile in the Bible? What is the short word form for school? What is 21 divided by 14 times 3 divided by 6? Does as many mean to multiply? What temperature in degrees Fahrenheit would a fixed volume of gas need to be heated to in order to double its pressure if it starts out at 25 degrees Fahrenheit? Name Three possible outcomes of obesity? What type of security attack is it when the intruder is able to forge a abiometric sample? What numbers go in to 111? How many lines of symmetry does regular hexagon have? What is 8 square root 44? What is 32 percent written as a fraction? How many 3 digit palindromic numbers are there? What is 123 over 200 as a percentage? What is the rule which tests whether a prime number can be written as the sum of two different squares? What is the value of the zero in this number 809425? What is round to the nearest hundredth 118.380? What is the algebraic expression expression for a number increased by 3? What year will it be 1000 years from now CE?