Answers: Section 1A Review

 

Part 1:

1) 230000 mm

2) 0.0046 mg

3) 110 kg

4) 1.2 hL

5) 71.8 L

6) 197 in

7) 210000 mL

8) 324 hg

9) 0.053 hrs

10) 2170 cm

 

Part 2:

1) The sand filter is designed to remove large solids from the liquid.

2a) 41.64

b) 43.0

3a) When a table fire occurs

b) When a person catches their clothing on fir

c) When a person gets a corrosive or harmful chemical on their clothing

 

Part 3:

Regular notation	Sig Figs	Scientific Notation
0.000000049209	5	4.9209 x 10-8
90.10	4	9.010 x 101
7000000000	1	7 x 109
0.000079100	5	7.9100 x 10-5
1.157	4	1.157 x 100
23.540	5	2.3540 x 101
190000000	2	1.9 x 108
560.	3	5.60 x 102
0.0001045	4	1.045 x 10-4
35602.0	6	3.56020 x 104

 

Part 4:

 

1) 1672; 1.672 x 10³

2) 4560; 4.56 x 10³

3) 0.0063; 6.3 x 10^-3

4) 971.6; 9.716 x 10²

5) 7800; 7.8 x 10³

6) 2042.2; 2.0422 x 10³

7) 600; 6.0 x 10²

 

Part 5:

1) �The width of the bins can be whatever you want, which may change the number in the bin.

 

2) mean = 68.3 %���������� median = 71.1 %����������� range = 68.2 %