Solve Using a System of Three Linear Equations

question 80

Multiple Choice

Solve using a system of three linear equations.
-A real estate investor is examining a triangular plot of land. She measures each angle of the field. The sum of the first and second angles is 114° more than the measure of the third angle. If the measure of the third angle is
Subtracted from the measure of the second angle, the result is twice the measure of the first angle. Find the
Measure of each angle. (Note: The sum of the angles of a triangle is 180°.)

• A)First angle is 42°, second angle is 111°, third angle is 27°
• B)First angle is 38°, second angle is 109°, third angle is 33°
• C)First angle is 36°, second angle is 109°, third angle is 31°
• D)First angle is 44°, second angle is 105°, third angle is 31°

Understand the distinctions between types of muscle contractions and their physiological effects.

Identify and describe the characteristics and benefits of various resistance training routines and who they are best suited for.

Recognize and explain the risks associated with the use of performance-enhancing substances.

Understand how to measure muscle strength and the importance of testing methods such as 1-RM.

---

Definitions:

Overapplied Overhead

A situation where the allocated manufacturing overhead cost is more than the actual overhead cost incurred.

Predetermined Overhead Rate

A rate used to allocate overhead costs to products or services, calculated before the accounting period begins based on estimated costs and activity levels.

Direct Labor-Hours

The total hours worked by employees directly involved in the production of goods or services.

Machine-Hours

A measure of the amount of time a machine is operated, used in allocating manufacturing costs based on machine usage.