For the economy described below:C = 102 + 0.7YConsumption FunctionI = 150 –100iInvestment FunctionMt= 0.25YTransaction-Precautionary Demand for MoneyMw = 124 –200iSpeculative Demand for MoneyMS =317Money Supply(a) Find the level of income Y and the rate of interest i that simultaneously bring equilibrium (b) Estimate the level of consumption C, investment I, the speculative demand for money Mw and the transaction-precautionary demand for money M

Describe the possible echelon forms of the standard matrix for a linear transformation t where t: set of real numbers is onto.

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Apoll is being conducted at a mall nothingto obtain a sample of the population of an entire country. what is the frame for this type of​ sampling? who would be excluded from the survey and how might this affect the results of the​ survey? what is the frame for this type of​ sampling? a. the frame is people who need new clothes. b. the frame is people who shop at the mall. c. the frame is people who like to shop. d. the frame is the entire population of the country. who would be excluded from the survey and how might this affect the results of the​ survey? a. any person that does not need new clothes is excluded. this could result in sampling bias due to undercoverage. b. any person who does not shop at the mall is excluded. this could result in sampling bias due to undercoverage. c. any person who does not shop at the mall is excluded. this could result in nonresponse bias due to people not participating in the poll. d. there is nobody that is being excluded from the survey.