Question

2. Which is greater, 5.15 x 10-4 or 6.35 x 10-5

Answer 1

The answer is 6.35*5

Answer 2

6.35 x 10-5

Explanation:

5.15 x 10-4 = 47.5

6.35 x 10.5 = 58.5

therefore 6.35 x 10-5 is greater