In #1 -7 write the number in scientific notation. 1. 20,000 2. 500,000 3. 730,000,000 4. 8,020,000 5. 0.007 6. 0.000345 7.0.006872	In #8 -12 write the numbers in standard form. 8. 2 X 10 -5 9. 2.5 X 10 3 10. 7.02 X 10 -4 11. 3.6 X 106 12. 8.301 X 10 -2