1. One member of each team will face off and answer a question on their own ($100). The team that wins the face off will have the first chance to answer the group question. If that group does not have the correct answer the fastest correct team will get the money-$300

2. X = 5/3

5. 3x ¼ – 2x

6. 10 8 or 100,000,000

7. y = 8

8. -4

9. Not Possible

10. X = 48

11. X =3

12. The average stock market annual return since the crash in 1926 is 11%. Based on this, how long will it take an individual to double their money? ~6.54 years

15. If sealed in a pressurized container, a bacteria has a half life of 10 days. After 15 days in the container, the lab loses power and the container is de-pressurized. Assuming the initial amount was 10g, how much bacteria is left in the container at this time? ~3.54g

16. x = 7

17. X = 1.159

18. Suppose you invest $1.00 at 6% annual interest. Calculate the amount you would have after one year if compounded quarterly. $1.0614

19. Suppose you invest $1.00 at 6% annual interest. Calculate the amount you would have after one year if compounded continuously. $1.0618

20. 1. Suppose the population of a nation grows at 3% per year. If the population was 30 million in 1990, what is the population in the year 2000? 40 million people

22. 3. The population of Kenya reached 25 million people in 1990. When will it reach 50 million people? Assume an annual rate increase of 4.1% 2007 (17 years)