Choose the One Alternative That Best Completes the Statement or Answers

question 100

Multiple Choice

Choose the one alternative that best completes the statement or answers the question.
-Which of the following vectors is orthogonal to $20 \mathbf { i } - 8 \mathbf { j }$ ?

• A) \(\mathbf { w } = 4 i + 3 j\)
• B) \(w = 15 i - 6 j\)
• C) \(\mathbf { w } = - 10 \mathbf { i } - 25 \mathrm { j }\)
• D) \(w = 20 i + 4 j\)

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Definitions:

Fear of Heights

An intense fear or phobia of being in high places or experiencing high elevation.

Conditioned Fear

A learned response to a previously neutral stimulus that has been repeatedly associated with an aversive event.

Preoccupied

Engrossed in thought or absorbed by a specific subject, concern, or situation, often to the exclusion of other considerations.

Staying Clean

Often refers to remaining abstinent from drug or alcohol usage after overcoming addiction.