4. Determine the number of significant figures in each of the following (1 pt each, 3 pts total)
a.3200
b. 0.00401
C 2.0
5. Determine the uncertainty (+1, 0.1, 0.001, etc) in each of the following (1 pt each, 3 pts total)
d. 10.
E. 0.21
f.1500