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Solve for the Specified Variable P=7stQQ25R; for Q\mathrm { P } = \frac { 7 \mathrm { stQ } \mathrm { Q } ^ { 2 } } { 5 \mathrm { R } } ; \text { for } \mathrm { Q }

Question 66

Multiple Choice

Solve for the specified variable. Assume that all other variables are nonzero
- P=7stQQ25R; for Q\mathrm { P } = \frac { 7 \mathrm { stQ } \mathrm { Q } ^ { 2 } } { 5 \mathrm { R } } ; \text { for } \mathrm { Q }


A) Q=25P2R249 s2t2\mathrm { Q } = \frac { 25 \mathrm { P } ^ { 2 } \mathrm { R } ^ { 2 } } { 49 \mathrm {~s} ^ { 2 } \mathrm { t } ^ { 2 } }
B) Q=49 s2t225P2R2\mathrm { Q } = \frac { 49 \mathrm {~s} ^ { 2 } \mathrm { t } ^ { 2 } } { 25 \mathrm { P } ^ { 2 } \mathrm { R } ^ { 2 } }
C) Q=±7Pst5R\mathrm { Q } = \pm \sqrt { \frac { 7 \mathrm { Pst } } { 5 \mathrm { R } } }
D) Q=±5PR7st\mathrm { Q } = \pm \sqrt { \frac { 5 \mathrm { PR } } { 7 \mathrm { st } } }

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