Businesses in the nation of islandia have been accumulating cash because they have a pessimistic outlook of the national economy. recent changes in the economic outlook of islandia have caused business leaders to begin to invest some of their accumulated cash. suppose that businesses in the country invest a total of $20 billion of this cash. (a) what would be the maximum expected change in gdp if islandia's marginal propensity toconsume (mpc) is 0.75? (b) suppose that the recent economic outlook in the country of mountainia has been the opposite. businesses have postponed planned investments and have begun to accumulate cash. ifbusinesses in mountainia postpone $10 billion of their planned investments, what would be themaximum expected change in gdp if its marginal propensity to save (mps) is 0.25?

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among other factors, composers started writing dynamic markings in their scores because "new instruments allowed for more dynamic ranges and contrast."

dynamics allude to the loudness or softness of music. dynamics offer an approach to demonstrate articulation in sheet music. they to drive the enthusiastic substance of music through volume and force. maybe you could alter both the volume and the shading profundity on your screen at the same time. we can likewise think about the force side of elements as the quality of a note. a few notes are intended to be played delicately and gently, while others are intended to be played all the more firmly.  

some dynamics markings have a letter 'm,' which remains for mezzo, signifying 'medium.' so a mezzo piano unique stamping resembles this (mp) and intends to play medium calm, while a mezzo specialty dynamic resembles this (mf) and intends to play medium loud.