Answer:
6. 4.5×10⁴
7. 4.2×10^-3
8. 9.5×10^9
9. 1.3×10^-3
10. 3×10²
Step-by-step explanation:
start counting just after the dot . hope it helps
<span>The factory makes shirts for 9 hours each workday. </span>
1.

2.

3. -7/30
4. i believe it is the communitive of multiplication , but not 100% sure