What is the evaluation for 513?

What is an internary and why do you make one? What are some synonyms for the term 'infinitive'? The value that results from the substitution of a given input into an expression or function? What is Roman numerals for 947? What is the lower bound to 2 decimal place of 7.18? What part of a diameter is a radius? 28 ton how much pounds? What is 1.86 as an improper fraction? Twice the sum of a number and 600? What is the U.S. monetary system based on? What is the ratio between a circles diameter and its radius? What is 45 minus 9 percent? How many times does 34 go into 500? What is 10 percent of a worker's daily wage? What does 12.9 mean? 100 divided by 100 what is the fraction of this? What are the 2-letter abbreviations for each month? What is 10 percent of 140 dollars? How many times does 20 go into 147? How can one have identical twins?