How do you get 23 out of1954?

How do you write 4 billion forty eight million in standard form? What is 38.995 2 decimals place? What is rigid or semi-rigid? Which is bigger 12 mm or 1 cm? What is continuous assessment test? What does 158 divided by 45 equal? How do you know if polygons are similar? How do you use the distributive property to solve a problem? Will economic growth necessarly involve aparallel outward shift of production possibilty frontier? What is 9 feet 5 in meters? Where standard deviation is used? What is eight minus five? Does two plus two equals more then five? What is the volume of a .75 inch pipe per foot? How do you divide using area model and partial quotients? What happens when you decrease the distance between two foci? What is a 6 X 9 inch book? What is product of a nonzero rational number and a irrational number? Is it true that Many rules concerning two dimensional geometry have three dimensional analogues? -x2 plus 3x equals -4?