Two balls are drawn in succession without replacement from an urn containing 6 green balls and 6 yellow balls. Let Y be the random variable representing the number of yellow balls. Find the values of the random variable Y.
*
0,1,2
0,1,2,3
0,1,2,3,4
0,1,2,3,4,5
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Find the general solution of the given differential equation.
y' + 3x2y = x2
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there were ten red battles sitting on the wall. the probability of a red bottle accidentally falling is 0.95.what is the probability that fewer than 8 of the green bottle accidentally fall
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Determine the composition of a methanol-ethanol mixture over which the equilibrium vapour pressure is 5.0 kPa. Assume that the mixture is ideal.
(Vapour pressure of pure methanol is 8.9 kPa; vapour pressure of pure ethanol is 4.0 kPa)
Report your answer in terms of mole fraction of methanol as a decimal to 3 significant figures. Do NOT include any words, symbols, units or spaces in your answer.
Use the information provided in question 7 to answer the question below.
What is the vapour composition above the mixture of methanol and ethanol?
Report your answer in terms of mole fraction of methanol as a decimal to 3 significant figures. Do NOT include any words, symbols, units or spaces in your answer.