Westonci.ca makes finding answers easy, with a community of experts ready to provide you with the information you seek. Experience the ease of finding quick and accurate answers to your questions from professionals on our platform. Explore comprehensive solutions to your questions from a wide range of professionals on our user-friendly platform.

The GDP of Germany in 2008 was roughly 26.5 billion. How do you write this in scientific notation?

A. [tex]2.65 \cdot 10^{10}[/tex]
B. [tex]2.65 \cdot 10^9[/tex]
C. [tex]26.5 \cdot 10^9[/tex]
D. [tex]26.5 \cdot 10^8[/tex]


Sagot :

To convert the given GDP of Germany in 2008, 26.5 billion, into scientific notation, we'll follow these steps:

1. Identify the Given Value:
The GDP is given as 26.5 billion. Firstly, let's understand what this means in numerical form.
- 1 billion is equal to [tex]\(10^9\)[/tex].
- Therefore, 26.5 billion can be written as [tex]\(26.5 \times 10^9\)[/tex].

2. Convert to Scientific Notation:
Scientific notation is a way of expressing numbers that are too large or too small to be conveniently written in decimal form. It should have a coefficient between 1 and 10, and a power of 10.
- Here, 26.5 is larger than 10, so we must adjust it to fit the scientific notation format.
- We write [tex]\(26.5\)[/tex] as [tex]\(2.65 \times 10\)[/tex].
- Therefore, [tex]\(26.5 \times 10^9 = 2.65 \times 10 \times 10^9\)[/tex].

3. Combine the Powers of 10:
- Using the rules of exponents, we know that [tex]\(10 \times 10^9 = 10^{10}\)[/tex].
- So, combining these, [tex]\(2.65 \times 10 \times 10^9 = 2.65 \times 10^{10}\)[/tex].

Thus, the scientific notation of 26.5 billion is:

[tex]\[ \boxed{2.65 \cdot 10^{10}} \][/tex]

Therefore, the correct option is:
A. [tex]\(2.65 \cdot 10^{10}\)[/tex]
We hope our answers were useful. Return anytime for more information and answers to any other questions you have. Thank you for visiting. Our goal is to provide the most accurate answers for all your informational needs. Come back soon. Thank you for trusting Westonci.ca. Don't forget to revisit us for more accurate and insightful answers.