1.
Express 4283% as a decimal.
A.
428.3
B.
42.83
C.
4.283
D.
4283
Hint
2.
Express .00034 as a percent.
A.
3.4%
B.
0.034%
C.
0.0034%
D.
0.34%
Hint
3.
In a sample of air containing about 500 liters, 4.67 liters of the element Argon was found. What percentage of the air is Argon?
A.
0.1868%
B.
0.467%
C.
0.2335%
D.
0.934%
Hint
4.
The number of U.S. households with cable television increased 219% between 1981 and 2001. Write 219% as a decimal.
A.
2.19
B.
21.9
C.
21,900
D.
0.219
Hint
5.
Find 0.061 written as a percent.
A.
6.1%
B.
61%
C.
0.00061%
D.
0.61%
Hint