Solve the Proportion $\frac { r - 2 } { 5 } = \frac { r } { 7 }$

question 235

Multiple Choice

Solve the proportion. $\frac { r - 2 } { 5 } = \frac { r } { 7 }$

• A) r=7
• B) r=10
• C) r=11
• D) r=12
• E) no solution

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Definitions:

Punishment

A method used to reduce undesirable behavior by applying negative consequences or removing positive reinforcements.

Improvement Plan

A strategic outline designed to identify areas of performance that need enhancement and to establish specific steps and timelines for achieving those improvements.

Intermittent Reinforcement

A conditioning schedule in which a reward or punishment (reinforcement) is given only some of the time a desired behavior occurs, leading to more resistant behavior change.

Interval

A distinct, measurable distance between two points or objects, often referring to time or space.