## Question

###### Given sin(a) =4/5 and cos(b) =1/3, with a and b both in the interval [0,pi/2)find sin(a-b) and cos (a+b)

given sin(a) =4/5 and cos(b) =1/3, with a and b both in the interval [0,pi/2)find sin(a-b) and cos (a+b)

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The vapor pressure of benzene is 100.0 mm Hg at 26.1*C. Calculate the vapor pressure of a solution containing 24.9 g of camphor (CjHaO) dissolved in 98.5 g of benzene (CsHs) (Camphor is a low-volatility solid)...

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