Gourley Clinic uses client-visits as its measure of activity. During August, the clinic budgeted for 3,850 client-visits, but its actual level of activity was 3,800 client-visits. The clinic has provided the following data concerning the formulas to be used in its budgeting:

Fixed element per month Variable element per client-visit
Revenue — $40.80
Personnel expenses $36,800 $12.00
Medical supplies 2,800 8.80
Occupancy expenses 9,800 2.80
Administrative expenses 6,800 0.1
Total expenses $56,200 $23.70

The activity variance for administrative expenses in August would be closest to:

A. $8 F
B. $68 U
C. $68 F
D. $8 U

Suppose that a worker in agland can produce either 10 units of organic grain or 2 units of incense per year, and a worker in zenland can produce either 5 units of organic grain or 15 units of incense per year. there are 20 workers in agland and 10 workers in zenland. currently the two countries do not trade. agland produces and consumes 100 units of grain and 20 units of incense per year. zenland produces and consumes 50 units of grain and no incense per year. if each country made the decision to specialize in producing the good in which it has a comparative advantage, then the combined yearly output of the two countries would increase by a. 30 units of grain and 100 units of incense. b. 30 units of grain and 150 units of incense. c. 50 units of grain and 90 units of incense. d. 50 units of grain and 130 units of ince

4. the condition requires that only one of the selected criteria be true for a record to be displayed.

Describe three scenarios in which you might utilize mathematics to investigate a crime scene, accident scene, or to make decisions involving police practice. be sure to explain how math is used in police as they work through each scenario.