Scientific Notation and Significant Figures

Write the following in scientific notation: 1105, 21.9, 0.0068, 0.006800, 17.635, 0.319, 33. Be aware of the significant figures.

a) 1105

1.105x10³

b) 21.9

2.19x10¹

c) 0.0068

6.8x10^-3

d) 0.006800

6.800x10^-3

e) 17.635

1.7635x10¹

f) 0.319

3.19x10^-1

g) 33

3.3x10¹