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OpenStudy (rayman5766):
Variable y varies directly with variable x, and y = 6 when x = 20. What is the constant of variation in decimal form?
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OpenStudy (rayman5766):
@cwrw238 help me flipprs
OpenStudy (anonymous):
Hi @rayman5766
OpenStudy (anonymous):
Whats your Possible Answers?
OpenStudy (anonymous):
Because.. If they vary directly then y = kx. Plug in the two values to find k. y = kx 6 = k(20) k = 6/20 = 3/10 = 0.3
OpenStudy (rayman5766):
oh ok
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OpenStudy (anonymous):
|dw:1423161038394:dw|
OpenStudy (anonymous):
Got it? :)
OpenStudy (rayman5766):
so its 3 maby
OpenStudy (anonymous):
|dw:1423161244266:dw|
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