a."Explain why unplanned inventory changes are not considered part of aggregate expenditure.

b.You receive $1,000. How much of it will you spend this year and how much of it will you save? What is your marginal propensity to consume?"

1. Please describe the microstructural characteristics of a cold-worked material. (10 pts) 2. Please describe the microstructural changes in the three stages of recovery, recrystallization and grain growth during annealing treatment. (20 pts)

Using Maxwell's laws nd ~E (r) and ~B (r) within a solenoid of radius r, lenght l and with N turns provided that the current owing within the solenoid changes as i = I cos (wt).

Consider the following cell at 280 K:

Fe | Fe²⁺ (0.573) || Cd²⁺ (1.063) | Cd

which has a standard cell potential of 0.0400 V. What will be the potential of the cell be when [Fe²⁺] changes by 0.341 M?

Provide a sketch of how the tensile strength and the hardness of a simple Fe-C alloy changes as the carbon content is varied. Details the reasons behind the responses that you have sketched – ensuring you relate these to the relevant diagrams.

The surgery is postponed while Edward recovers, though while in hospital, he starts complaining of muscle weakness and soreness. Additionally, his urine is observably darker. Explain the underlying physiological changes leading to his presentation.

a) Can you describe in your own words any statistics on the either the number or percentage of companies that offer 401(k) plans to their workers? Look for recent figures as well as changes over time. Find an article.

4. When perturbing the equilibrium with heating and cooling, how many times do you think the equilibrium can be shifted before it stops working? Why? How about modification of the equilibrium through changes in concentration?