give me a practice question that relates to Multiplying and dividing numbers in scientific notation

Sure! Here’s a practice question related to multiplying and dividing numbers in scientific notation:

### Question:
Multiply and divide the following numbers in scientific notation:

\[
\frac{(3.5 \times 10^6) \times (2.0 \times 10^3)}{(5.0 \times 10^2)}
\]

Simplify your answer and express it in scientific notation.

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Let me know if you'd like a detailed solution or have any questions! 

Here are 5 more practice questions for you:
1. Multiply \( (4.2 \times 10^8) \) by \( (3.1 \times 10^{-4}) \).
2. Divide \( (6.0 \times 10^5) \) by \( (2.5 \times 10^2) \).
3. Simplify \( (1.6 \times 10^7) \times (5.0 \times 10^2) \div (4.0 \times 10^4) \).
4. Multiply and simplify: \( (7.3 \times 10^{-3}) \times (9.2 \times 10^4) \).
5. Divide: \( (2.7 \times 10^9) \div (3.0 \times 10^6) \).

### Tip:
When multiplying numbers in scientific notation, multiply the coefficients (the numbers) and add the exponents. When dividing, subtract the exponents!

This practice question helps students learn how to multiply and divide numbers in scientific notation. It covers key mathematical concepts such as exponents and powers, with detailed solutions suitable for Grades 9-11. Improve your understanding of scientific notation with step-by-step guidance!

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