The basic measure of total output is:

According to the graph above, if the tax rate is decreased from A to B:

The Total Expenditures curve:

The labor force is the sum of the number of people employed plus the number unemployed.

If Real GDP is less than Natural Real GDP, the economy is in an inflationary gap

The strongly acidic environment of the stomach is essential for the activation of its proteolytic enzyme, called ___________________. 

Technological advance:

Absorption of which major nutrient would be impaired in a patient whose bile production is insufficient? 

Contrast glucose regulation by glucagon and insulin. Make sure your answer includes the type of receptor and second messengers involved. (2 points)

The following materials standards have been established for a particular product:Standard quantity per unit of output                                5.3 metersStandard price                                                               $17.20 per meterThe following data pertain to operations concerning the product for the last month:Actual materials purchased                                             8,100 metersActual cost of materials purchased                          $141,345Actual materials used in production                               7,600 metersActual output                                                                    1,400 unitsWhat is the materials price variance for the month?