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Trigonometry
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OpenStudy (anonymous):
Solve by extracting the square root: 64x^2 = 49
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OpenStudy (anonymous):
Square root both sides and simplify.
OpenStudy (anonymous):
okay i got 7/8...is that correct?
OpenStudy (anonymous):
Yes, but also remember that since it is raised to the power of 2, the answer is both 7/8 and -7/8 (they are both equal when squared)
OpenStudy (anonymous):
Oh, alright. I understand, thank you!
OpenStudy (anonymous):
No problem :)
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