Write the answer down. Then, round off to the correct number of significant figures. # of SF Correct SF 8.268 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16 17. 21.00 cm 3.00 feet 34.5 lbs 55 Joules 78 kg 23 grams 70.0 N 12.5 hp 234 cm³ 45 minutes 2.000 years 4.0 days 55.0 mph 100 km/h 78 m/s 397 KWatt*hr 67 Ft*lbs 8.2677 0.9144 153.4636 13.1453 5.3447 0.023 15.7366 9321.248 0.000234 2700 730 96 80.6667 27.77 174.481 1429200000 1.35582 4 3 3 2 2 2 3 3 3 2 4 2 3 3 2 3 2 0.914 153 13 5.3 0.023 15.7 9320 0.000234 2700 730.0 96 80.7 27.8 170 143 1.4 inches meters Newtons calories slugs kg lbs watts 3 m seconds days hours ft/s m/s mph Joules Joules

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Need help as to whether the significant figure numbers highlighted in blue are correct or not. Please indicate which ones are not correct and how to correct them.

Write the answer down. Then, round off to the correct number of significant figures.
# of SF
Correct SF
4
8.268
3
3
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16
17.
21.00 cm
3.00 feet
34.5 lbs
55 Joules
78 kg
23 grams
70.0 N
12.5 hp
234 cm³
45 minutes
2.000 years
4.0 days
55.0 mph
100 km/h
78 m/s
397 KWatt*hr
67 Ft*lbs
8.2677
0.9144
153.4636
13.1453
5.3447
0.023
15.7366
9321.248
0.000234
2700
730
96
80.6667
27.77
174.481
1429200000
1.35582
N|N
2
2
2
3
3
3
2
4
2
3
3
2
3
2
0.914
153
13
5.3
0.023
15.7
9320
0.000234
2700
730.0
96
80.7
27.8
170
143
1.4
inches
meters
Newtons
calories
slugs
kg
lbs
watts
m
seconds
days
hours
ft/s
m/s
mph
Joules
Joules
Transcribed Image Text:Write the answer down. Then, round off to the correct number of significant figures. # of SF Correct SF 4 8.268 3 3 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16 17. 21.00 cm 3.00 feet 34.5 lbs 55 Joules 78 kg 23 grams 70.0 N 12.5 hp 234 cm³ 45 minutes 2.000 years 4.0 days 55.0 mph 100 km/h 78 m/s 397 KWatt*hr 67 Ft*lbs 8.2677 0.9144 153.4636 13.1453 5.3447 0.023 15.7366 9321.248 0.000234 2700 730 96 80.6667 27.77 174.481 1429200000 1.35582 N|N 2 2 2 3 3 3 2 4 2 3 3 2 3 2 0.914 153 13 5.3 0.023 15.7 9320 0.000234 2700 730.0 96 80.7 27.8 170 143 1.4 inches meters Newtons calories slugs kg lbs watts m seconds days hours ft/s m/s mph Joules Joules
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