1.
A dollar bill is 6.125 inches long. Caitlin used it as a measuring device and found that her shelf was 5 times the length of the dollar bill. How long is her shelf?
A.
306.25 in.
B.
306.05 in.
C.
30.625 in.
D.
30.605 in.
Hint
2.
Antonio earns $7.65 per hour. How much money does he make if he works 8 hours?
A.
$61.20
B.
$60.80
C.
$612.00
D.
$6.12
Hint
3.
Find 4 × 0.0034.
A.
1.36
B.
0.0126
C.
0.0136
D.
0.1216
Hint
4.
Write 7.2 × 10
6
in standard form.
A.
72,000,000
B.
7,200,000
C.
720,000
D.
0.0000072
Hint
5.
Write 1.85 × 10
2
in standard form.
A.
0.185
B.
1.85
C.
185
D.
1,850
Hint