# Using exponents to solve problems

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##### Intros
###### Lessons
1. Powers VS. Exponents
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##### Examples
###### Lessons
1. Write the volume of the cube below as a power. Then, calculate the volume.

1. Suppose there are 30 bacteria in a bottle. The number of bacteria doubles every hour. How many will be there after:
1. 1 hour?
2. 7 hours?
3. n hours?
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###### Topic Notes
In this section, you will try to apply what we learn about exponents in the previous sections to solve word problems such as, calculating the volume of a cube, and more.