Which statement about 5y = 2x is true?
The equation does not represent a direction variation.
The equation does not represent a line through the origin.
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OpenStudy (anglina4196):
y=2/5x is true though
OpenStudy (anglina4196):
just divide 5 by both side
OpenStudy (phagey):
the equation represents a direct variation of 2/5 or direct variation of 5/2
OpenStudy (anglina4196):
2/5
OpenStudy (phagey):
ok thank you
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OpenStudy (anglina4196):
any time
OpenStudy (phagey):
can you help me with ine more?
OpenStudy (anglina4196):
sure
OpenStudy (phagey):
The length of an object’s shadow varies directly with its height. If a can that is 13 cm tall casts a shadow that is 7.5 cm long, a bottle that is 25 cm tall will cast a shadow that is approximately 14.42 cm long.
True
False
Description
OpenStudy (phagey):
i think its false
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OpenStudy (anglina4196):
can you give me medals I just joined and no one responds cause I have no medals
OpenStudy (anglina4196):
thanks
OpenStudy (phagey):
i posted the other question on here
OpenStudy (anglina4196):
k
OpenStudy (mathmale):
Kindly post each question separately.
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OpenStudy (anglina4196):
true because if you divide 25/13 and then multiply the answer by 7.5 and you will get true