In your journal, you identified something that requires exponents to state its quantity, distance, or size. You may have written about the size of the galaxy, the number of cells in the human body, or another topic that requires you to apply the rules of exponents.

In your post, elaborate on the idea you described in your journal:

Identify at least one career in which a person works independently with exponents. You can write about a career related to your journal topic, or you can conduct online research to learn more.

Describe the typical daily work of this career, and explain why the work is important.
Then read your peers’ messages to their friends. Respond to two of your peers, telling them why it would be difficult to do the job without the use of exponents.

Post a detailed response to the Apply All Exponent Rules Discussion prompt. Then respond to two classmates' posts.

Participate in the discussion to learn more about career applications of the rules of exponents.

1 answer

In my journal, I wrote about the size of the galaxy and how exponents are used to represent the distance between celestial bodies. Astronomers are professionals who work independently with exponents in their daily work.

Astronomers study the celestial bodies like stars, galaxies, and planets, and often need to express their sizes or distances using scientific notation, which involves exponents. Their daily work involves observing the night sky using powerful telescopes and analyzing the data collected. They use mathematical models and equations that involve exponents to calculate the distances between stars, galaxies, and even greater scale structures like galaxy clusters. These calculations help astronomers understand the vastness of our universe and its composition.

The work of astronomers is crucial in expanding our understanding of the universe and advancing our knowledge of astrophysics. By accurately measuring the sizes and distances of celestial objects, we can better comprehend the nature of space, including its origins and evolution. Additionally, these calculations are essential in planning and executing space missions, such as satellite launches or landing missions on other planets. Without the use of exponents, astronomers would struggle to express the vast distances and sizes of celestial objects in a concise and meaningful way.

Response 1:
Hey [Peer's Name],

I read your post about the career of an architect, and it sounds fascinating! I agree with your point about the importance of using exponents in architectural calculations. Architects rely on accurate measurements and scaling to design buildings, and exponents help them represent the scale of a structure in a practical manner. Without exponents, it would be difficult to accurately depict the dimensions and proportions of buildings, leading to potential errors in the construction process. Keep up the great work!

Best,
[Your Name]

Response 2:
Hi [Peer's Name],

Your post about the career of a civil engineer was very informative! I completely agree with you that civil engineers heavily depend on exponents to express quantities related to the construction of roads, bridges, and other infrastructure. Exponents play a crucial role in calculations involving material strengths, load capacities, and structural stability. Without exponents, it would be challenging for civil engineers to determine the necessary dimensions, weight tolerances, and structural integrity of infrastructure projects. Great job in highlighting the importance of exponents in their work!

Take care,
[Your Name]