The following is the augmented matrix of a linear system of equations: 

Assume det  where  Find the determinant of the matrix 

Let , and . What is the geometric description of the Span ? 

The Michael Scott Paper Company uses customers served as its measure of activity. During February, the company budgeted for 35,000 customers, but actually served 34,000 customers. The company uses the following revenue and cost formulas in its budgeting, where q is the number of customers served: Revenue: $3.50q Wages and salaries: $33,200 + $1.10q Supplies: $0.50q Insurance: $10,400 Miscellaneous expense: $6,400 + $0.30q   The company reported the following actual results for February: Revenue $119,800 Wages and salaries $68,000 Supplies $14,400 Insurance $10,400 Miscellaneous expense $17,700 Prepare the company’s flexible budget performance report for February. Label each variance as favorable (F) or unfavorable (U)

To start the exam, please angle your computer webcam down to show your scratch paper area, then put your computer screen back up like normal and hold up both sides of your note card up to the webcam. ***For the rest of the exam, your computer webcam should be pointed towards you just like it normally is when you are working on a computer screen.***

What is the financial advantage (disadvantage) for the company of dropping product M12C?  If you calculate it as a disadvantage, enter your number using a negative sign. For example, a $100 disadvantage would be entered as -100.

Determine the total product costs assigned to each product using activity-based costing  (hint: remember that total product costs = direct materials + direct labor + manufacturing overhead). 

Calculate the per unit product cost for Job T506.

Calculate the predetermined overhead rate for the year per machine hour.

What is the unit product cost for the month under variable costing?