How can you create equivalent ratios? How do you simplify a ratio?
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tỷ số và tỷ lệ 2in1
- Give an example of a musical interval and its corresponding ratio. How are ratios used in science?
- Ratio in Everyday Life Give an example of a ratio in cooking.
- Explain how to find ratios from recipe ingredients. Problem 9 If y is directly proportional to x, and y = 20 when x = 4, find y when x = 7.
- Give an example of a scale used in astronomy. How are ratios used in architecture and construction?
- Describe the difference between absolute and relative change. If a quantity is increased by 25%, what is the new quantity as a ratio of the original quantity?
- Describe how to apply ratios to geometric figures. The angles of a quadrilateral are in the ratio 1 2 3 4. Find the measure of each angle.
- Give an example and its mathematical formulation.
- Use unit ratios to convert meters to kilometers and seconds to hours.
- Explain the relationship between two directly proportional quantities.
- Explain the concept of growth/decay factor and its relation to ratios.
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