Scientific Notation (write in scientific notation)

Write the numbers in scientific notation.

1. $1.36\times10^5$

2. $7\times10^{-7}$

3. $7.91\times10^{-5}$

4. $3.21\times10^{4}$

5. $7.35 \times 10^4$

6. $6.5 \times 10^{-3}$

7. $9\times10^{-6}$

8. $9.87 \times10^2$

9. $4.43 \times 10^3$

10. $8.9 \times 10^{-2}$