Is valuable an abstract noun

How do you Find the area of the circle use the pie of 3.14? Can you have a function that is not a relation? What is 3.1 10-4 in standard notation? How many combinations of three digits can be made from the numbers 0-9? How many outfits are possible with 3 shirts and 3 pairs of pants? What does the name Alfaro mean? Where does the graph of y 6x2 11x 10 cross the x-axis? Is 0.2929292929 rational or irrational? What is the cube root of 24? Where can you learn about exponents? In a regular polygon the ratio of an exterior angle to the measure of an interior angle is 2 to13 how many sides does the polygon have? What is an equation that can be used in quadratic formula completing the square and factoring? What is the Simplest Form of 7 over 28? If a football player positioned on the scrimmage line runs straight downfield for 26 yards and then cuts to his left for 6.0 yards to receive a pass what is the football player's total displacement? Is Dr A midori Albert married? Is 3pi a rational irrational natural whole integer or real number? Y varies directly as the square of r If y equals 80 when are equals 4 find y when are equals 6? What is an independent system of linear equations? Calculating coefficient of uniformity? The altitude of a triangle is 5 inches less than its base. the area of the triangle is 42 square inches . find its base and altitude?