8. The memory of todays computer is exactly how many times as large as the old computers memory? ___________ 9. The 9-gig flash drive can hold how many of these books? _______________ 10. How many 10-nanometer (is 10 x 10-9) particles could be stacked across the diameter of a human hair? _________________ 11. Express this quantity in births per minute. ___________________ 12. You learned that the gestation period of humans (266 days) is ____percent longer than the gestation period of sheep (152 days). 13. Determine how much each person in the United States owes. Round your answer to the nearest $100. ________________ 14. How many arenas with a capacity of 50,000 each would it take to seat the 2.2 million prisoners in the United States? ______________