antiquesacevedovu4p6 antiquesacevedovu4p6

18-11-2021
Mathematics

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Solve by using the steps found in this section. Write your answer in exact, simplified form.
y varies inversely as z. If y is 5 when z is 27, find y when z is 54.

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mhanifa mhanifa

18-11-2021

Answer:

y = 2.5

Step-by-step explanation:

y varies inversely as z:

y = k/z, where k is coefficient of variation

If z is 27, then y is 5, find k:

5 = k/27
k = 5*27
k = 135

Find y when z is 54:

y = 135/54
y = 2.5

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