What is 8 to 16 in simplest form?

Why did Carl Friedrich Gauss invent the imaginary number? What does it mean to be normal? A circle has the radius of 0.9cm calculate the circumference to 3 d.p? What do you do with 7 5 6 and 3 to make 75? Is a lectionary the same as a Bible? How many yards are there in 198 inches? 3000 feet equals miles? Why would you need to measure bodily waste? Where in the Bible does it talk about the way Peter died? What is the vector sum of two or more vectors called? What is 0.295 as a decimal? What is 5566 five rounded to the nearest 10? Is Elijah in the Bible a hero? What is nine more than the product of a number and fifteen? Number of leaves on a tree? What does a line segment look like? What are the English translations of the Bible that are accepted by the Catholics or Protestants or both? What is the proper form scientific notation 0.0069201? How far will 490j raise a block weighing 7 n? What is the negative square root of 36 as a decimal?