Concept explainers
To find: The constant of variation for given relation and use it to write an equation for given statement. Then solve the equation.
If y varies jointly asx and the cube of z and y = 16when x = 4 and z =2, find y when
Answer to Problem 7CFU
Explanation of Solution
Given information: If y varies jointly as x and the cube of z and y = 16when x = 4 and z =2, find y when
Calculation:
Since y varies jointly asx and cube of z, we get the relation:
Since
That is:
Thus,
When
That is:
Chapter 3 Solutions
Advanced Mathematical Concepts: Precalculus with Applications, Student Edition
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