SOLUTION: Use the given information to find the unknown value. y varies jointly as the square of x and the square root of z. When x = 2 and z = 9, then y = 48. Find y when x = 3 and z = 16

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Question 1128252: Use the given information to find the unknown value.
y varies jointly as the square of x and the square root of z. When x = 2 and z = 9, then y = 48.
Find y when x = 3 and z = 16.
Found 2 solutions by josgarithmetic, MathTherapy:
Answer by josgarithmetic(39617)   (Show Source): You can put this solution on YOUR website!
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y varies jointly as the square of x and the square root of z.
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The rest is done by substitution.
Answer by MathTherapy(10552)   (Show Source): You can put this solution on YOUR website!

Use the given information to find the unknown value.
y varies jointly as the square of x and the square root of z. When x = 2 and z = 9, then y = 48.
Find y when x = 3 and z = 16.
Correct answer:  

This will NOT give you the right answer: 













The rest is done  by substitution. 

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