If $| \overrightarrow { \mathbf { A } } |$ = 60

question 31

Multiple Choice

If $| \overrightarrow { \mathbf { A } } |$ = 6.0, $| \overrightarrow { \mathbf { B } } |$ = 5.0,and $\alpha$ = 40 $\degree$ ,determine the scalar product of the two vectors shown.

• A)+19
• B)+23
• C)-19
• D)-23
• E)+30

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Definitions:

Shaping

A method used in behavioral psychology to gradually train a new behavior by reinforcing successive approximations of the desired behavior.

Successive Approximations

A technique in behaviorism where behaviors are broken down into small tasks and each one is mastered in turn leading towards a target behavior.

Desired Response

The expected or targeted reaction or outcome from a given stimulus or action.

Discriminative Stimulus

A stimulus in the presence of which a particular behavior is reinforced, helping the individual to distinguish when certain behaviors are likely to be rewarded.