Calculate the following: 12. (0.296)2 0.8542 13. (13.872 2.95) / 4.009 14. sqrt(0.000562) 15. ( (9.678 0.811) / (0.013 2.45) ) ^ 3, then take the 7th root.

$$0.087616 \times 0.8542 \approx 0.074853$$

The final answer is $\boxed{\text{0.074853}}$.

:

$$\frac{40.9224}{4.009} \approx 10.2076$$

The final answer is $\boxed{\text{10.2076}}$.

:

$$\sqrt{0.000562} \approx 0.0237065$$

The final answer is $\boxed{\text{0.0237065}}$.

:

$$\sqrt[7]{14979000} \approx 5.0000$$

The final answer is $\boxed{\text{5.0000}}$.