Simplify $\frac { \cot x } { \csc ( - x ) }$

question 24

Multiple Choice

Simplify. $\frac { \cot x } { \csc ( - x ) }$

• A) \(\tan x\)
• B) \(\sin 2 x\)
• C) \(- \cos x\)
• D) \(\cos x\)
• E) \(- \cos ^ { 2 } x\)

Compute service factors and utilization factors in finite and infinite population models.

Understand the impact of the service rate and arrival rate on system utilization and queue lengths.

Describe the concepts of FIFO, LIFO, and other queue disciplines.

Apply Little's Law in appropriate contexts.

---

Definitions:

Synaptic Pruning

The process by which extra neurons and synaptic connections are eliminated in the brain to increase the efficiency of neuronal transmissions.

Mental Operation

Cognitive processes that involve manipulating information mentally, such as reasoning, problem-solving, and decision-making, in the developmental theories of Piaget.

Collective Monologues

Communications in which young children each voice their own thoughts without attending to what the others are saying.

Stamp Collection

A hobby that involves collecting and organizing postage stamps from different countries and time periods.