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OpenStudy (anonymous):
if sint=(-12/13) and tant=(12/5) what is cost?
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OpenStudy (anonymous):
tant = sint/cost then cost= sint/tant
OpenStudy (anonymous):
okay i got (5/13) but the answer has a negative why?
OpenStudy (anonymous):
because sint is negative.
OpenStudy (anonymous):
thank you so much!!
OpenStudy (anonymous):
you are welcome
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