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OpenStudy (anonymous):
40+TCos60=0.7*Tsin60
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OpenStudy (anonymous):
Solve for t
OpenStudy (lgbasallote):
cos(60) and sin(60) are fixed values right? plug in their values first
OpenStudy (anonymous):
@lgbasallote is correct!
sam (.sam.):
40=0.7Tsin60-Tcos60 40=T(0.7sin60-cos60) \[T=\frac{40}{0.7\sin60-\cos60}\]
OpenStudy (anonymous):
thanks @.Sam. @lgbasallote @Rohangrr
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OpenStudy (anonymous):
376.5 correct to 3sf is what?
OpenStudy (anonymous):
wats the valuee of 376.5 correct to 3sf
sam (.sam.):
377
OpenStudy (anonymous):
k
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