Here is your equation:
![a^(4) * a](https://img.qammunity.org/2019/formulas/mathematics/middle-school/lcyj2df8no04fqrpw2g741qeprm9pazwx2.png)
First simplify the exponent.
![a^(4) = a * a * a * a](https://img.qammunity.org/2019/formulas/mathematics/middle-school/n603lcjcutbc1kxsi6tktbr0jeher20dal.png)
Since the power is 4, you multiply a 4 times. Don't forget about the remaining a. Add that and it becomes:
![a * a * a * a * a](https://img.qammunity.org/2019/formulas/mathematics/middle-school/nhoua76lulksssj0q6tiwotusz73iy42gd.png)
It is the same as
because you're multiplying 5 a's. That's why the power is 5.
Your answer is