1. Change to scientific notation: A. B. C. 289,800,000 2.898 x 10 8 28.98 x 10 7 2898 x 10 5 1234567891011121314151617181920 212223242526272829

2. Change to scientific notation: A. B. C. 0.000567 5.67 x 10 -4 5.67 x 10 -3 5.67 x 10 4 1234567891011121314151617181920 212223242526272829

3. Change to standard form: A. B. C. 5.093 x 10 6.00000593 5,093,000,000 5,093,000 1234567891011121314151617181920 212223242526272829

4. Change to standard form: 1.976 x 10 -4 A. B. C..00001976 19,760 0.0001976 1234567891011121314151617181920 212223242526272829

5. Simplify the expression: (7.3 x 10 -5 )(5.8 x 10 2 ) A. B. C. 4.234 x 10 -2 42.34 x 10 -3 4.234 x 10 -4 1234567891011121314151617181920 212223242526272829

6. Simplify the expression: (5.4 x 10 -5 ) (1.8 x 10 -2 ) A. B. C. 3 x 10 -3 3 x 10 3 3 x 10 -4 1234567891011121314151617181920 212223242526272829

7. Simplify the expression: (7 x 10 -5 ) 4 A. B. C. 2.401 x 10 -17 2401 x 10 -20 2.401 x 10 -18 1234567891011121314151617181920 212223242526272829

8. Write (2.8 x 10 3 )(5.1 x 10 -7 ) in scientific notation. 1.14.28 x 10 -4 2.1.428 x 10 -3 3.14.28 x 10 10 4.1.428 x 10 11

9. Write 531.42 x 10 5 in scientific notation. 1..53142 x 10 2 2.5.3142 x 10 3 3.53.142 x 10 4 4.531.42 x 10 5 5.53.142 x 10 6 6.5.3142 x 10 7 7..53142 x 10 8