Solve Problems Involving Joint Variation
- $p$ Varies Jointly as the Square Of

Multiple Choice

Solve Problems Involving Joint Variation
- $p$ varies jointly as the square of $q$ and the square of $r$ .

A) $p = k q ^ { 2 } r ^ { 2 }$
B) $\mathrm { pq } ^ { 2 } \mathrm { r } ^ { 2 } = \mathrm { k }$
C) $\mathrm { p } = \mathrm { k } + \mathrm { q } ^ { 2 } + \mathrm { r } ^ { 2 }$
D) $p + q ^ { 2 } + r ^ { 2 } = k$