Examlex
Factor the problem completely. First, factor out the greatest common factor, and then factor the remaining trinomial.
Reinforcers
In operant conditioning, stimuli that increase the frequency of the behavior they follow, either through positive reinforcement (adding a stimulus) or negative reinforcement (removing a stimulus).
Operant Conditioning
An approach to teaching where alterations in behavior magnitude are realized through positive or negative feedback.
Skinner Box
An experimental apparatus used by B.F. Skinner in the study of animal behavior, allowing systematic study of behavioral conditioning.
Reinforcer
A stimulus that, when presented after a behavior, increases the likelihood of that behavior being repeated.
Q2: Solve the system by eliminating the <img
Q2: Multiply binomials using the COLUMN method. <img
Q3: Solve the system by eliminating the <img
Q8: Factor the polynomial completely; that is, once
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Q87: Solve the system using the substitution method.
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Q277: Perform the indicated operation. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8806/.jpg" alt="Perform
Q296: Tina is training for a biathlon. To