Multiple Choice
The area of Greenland is 840,000 square miles. What is this number in scientific notation?
(1 point)
Responses
840 x 105
840 x 10 5
84 x 10–5
84 x 10 –5
8.4 x 105
8.4 x 10 5
8.4 x 10–5
8.4 x 10^5
What answer represents this number in scientific notation?
0.00000916
(1 point)
Responses
916 x 10–8
916 x 10 –8
9.16 x 10–6
9.16 x 10 –6
916 x 108
916 x 10 8
9.16 x 106
9.16 x 10^-6
What is this number in standard form?
5.75 x 109
(1 point)
Responses
5,750,000,000
5,750,000,000
575,000,000,000
575,000,000,000
0.00000000575
0.00000000575
0.575000000000
0.575000000000
5,750,000,000
What is this number in standard form?
6.8 x 10–4
(1 point)
Responses
68,000
68,000
680,000
680,000
0.000068
0.000068
0.00068
0.000068
In a recent year the world production of wheat was about 5.2 x 108 metric tons. What is this number in standard notation?
(1 point)
Responses
0.000000052
0.000000052
0.0000000052
0.0000000052
520,000,000
520,000,000
5,200,000,000