What are the 4s facts in math?

What is the answer to x plus y to 3rd power plus x minus y to 3rd power? How do you find the displacement of an object accelerating from rest? A man drives x miles the first day y miles the second day and z miles the third day The average mileage covered per day is? Which is bigger 6 x 3 or 5 x 4. 6 being lenghth and 3 being the width samething for the 5x4? Why can't a structure be 100 percent failure proof? How do you multiply an inproper fraction by a whole number? What is 15 000 000 000 000 000 in words? How do you set up a formal report? What is the ratio of 1 to 4? A data set has 9 values The mean of the set is 5 When a tenth value is added the mean becomes 6 What is the tenth value? How write one billion fourhundred million? What figure has five sides and five angles? How do you calculate an average on a caculator? What Times 12 equals 21? The longest side of a triangle is always the angle with the largest measure? 5. Which relational algebra operators can be applied to a pair of tables that are not union-compatible? How many thousandths in 1.06? If three and a half bags of rice weigh the same as one and three quarters bags plus one quarter kilogram how much does each bag weigh? If you buy 4 spark plugs what is the probablility that at lease one is defective? How does the lack of a normal distribution influence the analytical options available to a researcher?