What doese irrational mean?

What is the LCD of 11 of 7 and 3 over 8? What is eight hundredths plus three hundredths? How do you write two million two hundred and seventy two thousand eight hundred and seventy five pounds? What fraction is smaller than three fourths of an inch? Can you name all the 4 sided shapes? Which is the least whole number of degrees an obtuse angle can have? If all the whole numbers from 1 to 1000 inclusive are written down which digit appears the smalles number of times? What number can not be shown in Roman numerals? Is the number 1051 composite? If you are 5? How many times will a 5 cm pulley turn when attached to a 10 cm pulley? What is a factor that has 2 or more numbers? What is 0.894 in fraction form? What is 100 minus one minus two minus three minus four minus five minus six minus seven minus eight minus nine minus nine minus eight? How many 10c coins in 3.80? The difference between heat and temperature? What are the two forms of repoduction? Can you write a parody to Up We Go by Lights about the quadratic formula the discriminant and the nature of the roots? What is 3 out of 8 in decimal? What is eight to the power of seven?