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27.02.2020 •
Mathematics
If y varies inversely as x, what is k when y=8 and x=4
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Ответ:
Step-by-step explanation:
Since, y varies inversely as x.
Ответ:
k = 32
Step-by-step explanation:
If y varies inversely as x
Then y = k/x
y = 8, x = 4
8= k/4
Cross multiply
k = 8 × 4
k = 32
Ответ: