If y varies inversely as x, find the inverse variation equation for the situation.y =  when x = 40

A. y = 
B. y = 
C. y = 
D. y = x


Answer: B

Mathematics

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Use the given information to find the exact value of the expression.cos ? = , ? lies in quadrant IVFind sin 2?.

A.
B.
C. - 
D. - 

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