Abank wishes to invest a $100, 000 trust fund in three sources: bonds paying 8%; certificates of deposit paying 7%; and first mortgages paying 10%. the bank wishes to realize an $8, 000, annual income from the investment. a condition of the trust is that the total amount invested in bonds and certificates of deposit must be triple the amount invested in mortgages. how much should the bank invest in each possible category? hint: denote x, y and z the amounts invested in bonds, certificates of deposit, and first mortgages, respectively; and solve the corresponding linear system by using the inverse method

Match each definition in column 1 with a vocabulary word from column 2." some of the entries in column 2 do not apply costs which do not change with the level of output costs which change with the level of output the change in total costs resulting from an increase in output by one unit function showing the quantities of a particular good demanded at a range of price when the quantity supplied of a good is greater than the quantity demanded when the quantity demanded for a particular good is greater than the quantity supplied the price and quantity determined in a market when the supply equals the demand when revenue exceeds costs when costs exceeds revenue output where revenue = costs