•How many significant figures are found in the following numbers?
•854,342 in.     0.04000 mg
•0.0060400 m $10,000 (counted by hand)
•45.004 mL 140,000 lbs
•100.001 oz 3,600 sec/hr
•100 cm/m 36 in2
•1.000006 g 0.00005 kg
•0.00046 lb 30 yd
•15 students 1,000,000 mm/m
•20. meters
6
5
5
6
exact
7
2
 exact
2
4
exact.
At least 2
exact
1
At least 1
exact
2