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

1 answer

8.4 x 10^5