Chapter 1: Problem 100
In the vicinity of a bonfire, the temperature \(T\) in \(^{\circ} \mathrm{C}\) at a distance of \(x\) meters from the center of the fire was given by $$ T=\frac{600,000}{x^{2}+300} $$ At what range of distances from the fire's center was the temperature less than \(500^{\circ} \mathrm{C} ?\) (IMAGES CANNOT COPY)
Short Answer
Step by step solution
Understanding the Equation
Set the Inequality
Solve the Inequality - Isolate
Simplify the Inequality
Rearrange the Inequality
Solve for x
Determine the Range for x
Interpret the Solution Correctly
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Key Concepts
These are the key concepts you need to understand to accurately answer the question.
Temperature Distribution
- As distance \(x\) increases, the denominator grows, causing temperature \(T\) to reduce.
- Near the fire (small \(x\)), the temperature is much higher due to the lower denominator.
Distance Measurement
- Ensures that models and equations accurately predict real-world scenarios.
- Helps to define safe distances in situations like campfires to avoid overheating.
Mathematical Modeling
- Translating real-world problems into mathematical terms by setting the inequality \[ \frac{600,000}{x^2 + 300} < 500 \].
- Using algebra to solve the inequality and derive meaningful, safe distance recommendations.
- Prediction of behavior in similar scenarios (e.g., determining safe distance from other heat sources).
- Improved understanding of underlying processes by simplifying complex interactions into simpler terms.