Question

1. Multiple Choice
The area of Greenland is 840,000 square miles. What is this number in scientific notation?

2.What answer represents this number in scientific notation?
0.00000916

3.What is this number in standard form?
5.75 × 109

4. What is this number in standard form?
6.8 × 10-4

Answer 1

1. 8.4 x 10^5
2. 9.16 x 10^-6
3. 5750000000
4. 0.00068