Solve the Problem $\quad$ $\quad$ $\text { Regular}$ $\quad$

question 67

Multiple Choice

Solve the problem.
-A gas station manager records the number of gallons of Regular, Plus, and Premium gasoline sold during the week (Monday-Friday) and on the weekends (Saturday-Sunday) in matrix A. The selling Price and profit for 1 gal of each type of gasoline is given in matrix B. $\quad$$\quad$$\text { Regular}$$\quad$ $\text { Plus}$ $\text { Premium }$
$A=\left[\begin{array}{rrr}4,270 & 1,760 & 810 \\2,320 & 610 & 410\end{array}\right] \begin{array}{l}\text { Weekdays } \\\text { Weekend }\end{array}$

$$\begin{array}{l}\text { Selling }\\B = \left[ \begin{array} { l l } \text { Price } & \text { Profit } \\\$ 3.49 & \$ 0.26 \\\$ 4.09 & \$ 0.28 \\\$ 0.20\end{array} \right] \text { Regular } \text { Plus } \text { Premium }\end{array}$$
a. Compute $A B$ .
b. Determine the profit for the weekend.
c. Determine the revenue for the entire week.

• A) a. \(A B = \left[ \begin{array} { l r } \$ 24,709.60 & \$ 12,024.60 \\ \$ 1,765.00 & \$ 856.00 \end{array} \right]\)
• b. \(\$ 856.00\)
• c. \(\$ 26,474.60\)
• B) a. \(A B = \left[ \begin{array} { r r } \$ 24,709.60 & \$ 1,765.00 \\ \$ 12,024.60 & \$ 856.00 \end{array} \right]\)
• b. \(\$ 2,621.00\)
• c. \(\$ 12,024.60\)
• C) a. \(A B = \left[ \begin{array} { r r } \$ 24,709.60 & \$ 1,765.00 \\ \$ 12,024.60 & \$ 856.00 \end{array} \right]\)
• b. \(\$ 856.00\)
• c. \(\$ 36,734.20\)
• D) a. \(A B = \left[ \begin{array} { l r } \$ 24,709.60 & \$ 12,024.60 \\ \$ 1,765.00 & \$ 856.00 \end{array} \right]\)
• b. \(\$ 12,880.60\)
• c. \(\$ 1,765.00\)

Understand the preparation and analysis process of blood samples for laboratory testing.

Understand the various types of catheters and their specific uses.

Recognize the different urine specimens and their purposes in medical diagnostics.

Grasp the general guidelines and methods for urine collection.

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Definitions:

Performance Review

A formal assessment where an employee's job performance is evaluated, typically on a regular basis, against certain pre-established criteria.

Interpersonal Skills

The skills used by a person to interact effectively with others, crucial for communication, conflict resolution, and teamwork.

Error of Central Tendency

A bias in evaluation or assessment where all individuals are rated near the average or middle of the scale, ignoring variation in performance.