What is the ratio of 7.9 to 1000?

What is 50 take away 39.90? How many chapters in the second book of kings? How many different notes make up the pentatonic scale? -7 y equals negative 91? How do you write sixteen-hundredths as a numeral? What is 72 over 100 as a percentage? Are there an infinite number of perfect numbers why is that so? What are the first fifty whole square roots? How do you write 34 as a product in two different ways? Who was Renee Descartes and what did he do? An astronaut's helmet has a mass of 1.2 kg on earth and weighs 2.6 pounds it weighs 0.4 pounds on the moon and has a mass of how many kilograms? How do you trick a girl into telling you that she likes you? What is 3.429 rounded to the tenths place? I am a three digit number. The sum of my digits is 18. When I reverse my digits and subtract the new number from the original number you get 99. What number I am? Which three of the four pieces below can be fitted together to form a perfect square? 70 ft to the power of 2 x4 ft equals? How large is 1000000? How many different answers can you get by inserting one pair of brackets in this expression 10 plus 20-12 how many different answers can you get butter into doing one apparel bracket in the expression? How many 10 bills equal 1000? Uses of cartesian coordinate system?