Is 7 composite or prime number?

How can roman numeral in a chemical name be used to write a chemical formula? What is the branch code for First National Bank for Tsumeb? Is the square root of 99 irrational? What is the purpose of a map or a graph? What is the equation of a line in general form that passes through points (-1 2) and (5 2)? What does dividend tell you? How is the concept of mixed numbers applied to the real world? Is the number 17.050 equivalent to 17.05? How much would 300 invested at 7 percent interest compounded continuously be worth after 4 years round youre answer to the nearest cent? Two vectors have nonzero magnitudeunder what conditions will their sum be zero? What does 50 mg equal? How many miles is 3773 feet? What two and seven hundred twenty four thousand three hundred sixty five millionths in standard form? How were the length of a week determined? What is the highest common multiple In 7 and 8? How is the NASDAQ composite stock index computed? What is the area of 4in and 20in? What is 3.81 to the nearest whole number? What term refers to the ratio of circumference to the diameter of an object? What polygon has 1 right angle and 2 acute angles?