What does 9c x 9e equal?

2 x three quarters? How do you write 1.9 billion? What is 13 hundreds? What is the set of 2 4 6 810 12? What equals to 5.3? Is the Sine function an odd function? What is 5 over 8 minus 6 over 5? What percent of 182 is 34? What is the diameter of a circle if the circumference is 23? A number that is square of a whole number? What are axioms in algebra called in geometry? What is the prime factorization in exponent form of 55? What is the perimeter of a square with an area of 25 yards? Is the maximum the same as mode the math? What is the width of a six grade math text book? What is negative two minus positive four? How are linear equations used in business? What is 742 times 9? Why do gnats hover around a fixed point in mid air? What is 0.30 repeating as a fraction?