Concept explainers
To find: Value of r when
Answer to Problem 6ST
When
Explanation of Solution
Given information:
The following variation:
y varies jointly as r and
Calculation:
The given variation can be expressed as an equation as follows:
where k is a constant.
Substituting the given values of y, r, s and t in the above equation,
Therefore, an equation of the given variation is
To find r when
Chapter 8 Solutions
Algebra and Trigonometry: Structure and Method, Book 2
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