Answer:
1. 3.5 × 10⁶ = 3,500,000
2. 4.05 × 10–⁹ = 0.00000000405
3. 1 × 10-⁸ = 0.00000001
4. 7.87 × 10¹⁰ = 78,700,000,000
5. 9 × 10-⁷ = 0.0000009
Step-by-step explanation:
Hope it helps,,
