Solve Combined Variation Problems
- $P$ Varies Jointly As $R$ And $S$ And Inversely as the Square Root Of

question 516

Multiple Choice

Solve Combined Variation Problems
- $P$ varies jointly as $R$ and $S$ and inversely as the square root of $a$ .

• A) \(\mathrm { P } = \frac { \mathrm { kRS } } { \sqrt { \mathrm { a } } }\)
• B) \(P = \frac { k R } { S \sqrt { a } }\)
• C) \(\mathrm { P } = \frac { \mathrm { k } ( \mathrm { R } + \mathrm { S } ) } { \sqrt { \mathrm { a } } }\)
• D) \(P = \frac { R S } { k \sqrt { a } }\)

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