How many fortnight in 84 days?

Why would you use scientific notation for counting a very large or very small amount? Is 30 a product of three different prime numbers? How do you multiply a negative number with a positive fraction? What is the value of Roman numeral CVII? What is ninety five divided by three? How is 40 plus 40 times 0 plus 1 41? Can a regular heptagon and equilateral triangle tile a plane? What is a number that is a product of a distinct factor multiplied by itself? If the length of a rectangular prism is 10 cm width is 5cm and height is 4cm what is the surface? How many tenths in 8.2? How do you determine the value of 6 numbers if the mean is 48? A haxagon can be divide into how many triangles by drawing all of the diagonals from one vertex? How do you remember the first hundred digits of pi? What are the importance of quantitative methods in decision making? What is the number of horizontal and vertical pixels in a display device? Is -4 or -6 greater? How do you divide 4000 by 80? How do you write 33000 with words? How do you use the word coincidence in a sentence? How much greater is one trillion than one million?