Choose the one alternative that best completes the statement or answers the question.
Write a variation model using k as the constant of variation.
-The variable n is directly proportional to the fifth power of $ \alpha $ and inversely proportional to the fifth power of z.
A) $n = \frac { z ^ { 5 } } { k \alpha ^ { 5 } }$
B) $n = \frac { k \alpha ^ { 5 } } { z ^ { 5 } }$
C) $n = \frac { k z ^ { 5 } } { \alpha ^ { 5 } }$
D) $n = \frac { z ^ { 5 } } { k } \alpha ^ { 5 }$

Question

Choose the one alternative that best completes the statement or answers the question.
Write a variation model using k as the constant of variation.
-The variable n is directly proportional to the fifth power of $ \alpha $ and inversely proportional to the fifth power of z. 
A) $n = \frac { z ^ { 5 } } { k \alpha ^ { 5 } }$
B) $n = \frac { k \alpha ^ { 5 } } { z ^ { 5 } }$
C) $n = \frac { k z ^ { 5 } } { \alpha ^ { 5 } }$
D) $n = \frac { z ^ { 5 } } { k } \alpha ^ { 5 }$

Quizplus · Accepted Answer

Direct proportionality to $ \alpha^5 $ and inverse proportionality to $ z^5 $ is correctly represented by $ n = \frac { k \alpha ^ { 5 } } { z ^ { 5 } }$.

Choose the One Alternative That Best Completes the Statement or Answers