How long are a few minutes?

What does 4.2 plus 5.3 plus 7.1 plus 4.0 plus 11.9 equal? How many natural numbers less than 100 are relatively prime to 15? What are the factors of 523? What does coinneach mean? What length is a hockey rink in meters? What is the function of erythropoitin? What are the 7 different ways of knowing thinking and learning? Is bidmodal a distribution with a single mode? K is 1000 in math what is c in math? What are the next two numbers of this series 1 4 13 40 121 364? What is 39 rounded to the nearest tenth? Is education level discrete or continuous? Where was the pi invented and who invented it? Can 2.5 the same 25 tenth? What is the combinations of red and green? What is 876 plus 765? The ratio relates the length of the leg opposite the angle in question to the length of the hypotenuse? What is the square root of 1598? How A teams wins 23 out of 31 games what percentage of games did they win? Is 8.016 less than 8.16?