How many seconds till a person is born?

Why is unit canceling a good name for dimensional analysis? What is the 19000 thoundends dollars for? Did Hosea have any children in the king James bible? What is 7 percent as a vulgar fraction? How many square feet do 30 12 x 24 tiles cover? How do you write 8 298 923 in word form? Importance of corporation? What is 0.645 as a fraction in simplest form? What is 0.421 as a fraction? How many yards of dirt to fill in hole 14ft l x 7ft w x 3ft d? How many sq meters in one acrea? How many secands are in a year? Rounded to the nearest whole thousand 8468.12? Why is -2 raised to the power 4 equal -16 but when -2 is multiplied 4 times (-2x-2x-2x-2) it is 16? What is the right ratio of weight and height? How do you write one and half million in figures? Is the feeding of the 5000 true? How do you write 0.436 in word form? Can trigonometry be used with right triangles only? What 3 numbers that add up to 64 but if you subtract it gives you 8?