What is discrete or continuous MEAN?

What is equivalent to 1 to 6? What is the fifth line of the staff? What is 66 times 20? What is a quadrilateral with all sides he same length sometimes called a diamond? If one angle of a set of alternate interior angles on parallel lines measures 77 and deg then the other angle also equals 77 and deg? What formula do you use to calculate the acceleration of an object moving in a straight line? How do you measure your stride length? How do you find the equivalence of a percent to a whole number? How do you write 4.97 million in standard notation? What is x2 plus 7x-8? What does 6 look like in roman numerals? What are some adjectives to describe a path? What is 2330000 in scientific notation? What is 2 over 2 in simplest form? What is two fifths times twelve? How many times does 3 go into 450? Truefalse Multiplying any number by one produces the original number explain? What did one pyramid say to the others? What two solid figures that have at least one triangle as a face? How do you work out three over four ex minus ten equals negative one i know it equals 12 but how do you work it out?