=
A)1,900
B)1,500
C)1,300
D)1,700

question 44

Multiple Choice

$$\text { If } C ( x ) = 5 x + 1,000 \text { and } \mathrm { A } ( x ) = \frac { C ( x ) } { x } \mathrm { R } ( \mathrm { x } ) = \$ 30 \mathrm { x } , \text { and } \mathrm { P } ( \mathrm { x } ) = \mathrm { R } ( \mathrm { x } ) - \mathrm { C } ( \mathrm { x } ) \text {, then if } \mathrm { x } = 100 , \mathrm { P } ( \mathrm { x } )$$ =

• A)1,900
• B)1,500
• C)1,300
• D)1,700

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Definitions:

Working Memory

A cognitive system responsible for temporarily holding information available for processing, critical for reasoning, guidance of decision-making, and behavior.

High School Students

Adolescents who are enrolled in grades nine through twelve in the schooling system.

Proactive Interference

The phenomenon where older memories interfere with the recall of newer memories.

Retroactive Interference

A psychological phenomenon where newer memories disrupt the recall of older ones.