Answer:
Exact form:
Decimal form: 0.1975308
6. 1.01 x -10^5
7. 6 x -10^14
8. 550,000
9. 60,700,000
10. 0.000204
11. 0.0004
12. 7,000,000,000,000 > 3,500,000,000
7,000,000,000,000 (or 7 x 10^12) is greater by 2,000 times
15. 10^3 and 10^4
total marbles;12
after drawing red total counts are 7 red and 4 white 11 in total
probabilities are 4/11
