Simplify the Expression $\frac { 1 } { x ^ { - 7 } }$

question 47

Multiple Choice

Simplify the expression. $\frac { 1 } { x ^ { - 7 } }$ Write the answer without using negative exponents.Assume that the variable is restricted to those numbers for which the expression is defined.

• A) \(x ^ { 7 }\)
• B) \(\frac { 1 } { x ^ { 8 } }\)
• C) \(x ^ { 8 }\)
• D) \(\frac { 1 } { x ^ { 7 } }\)

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Definitions:

Conditioned Stimulus

A previously neutral stimulus that, after becoming associated with an unconditioned stimulus, evokes a conditioned response.

Negative Reinforcement

A behavioral principle where the removal of an unpleasant stimulus following a response increases the likelihood of that response in the future.

Stimulus Generalization

The tendency to respond in the same way to different but similar stimuli.

Noncontingent Reinforcement

In behavior modification, it involves delivering reinforcement without regard to the individual's actions, potentially reducing undesired behaviors by fulfilling the need that the behavior seeks to satisfy.