Find V · U $\mathbf { v } = 5 \mathbf { i } - 9 \mathbf { j }$

question 27

Multiple Choice

Find v · u.
- $\mathbf { v } = 5 \mathbf { i } - 9 \mathbf { j }$ and $\mathbf { u } = - 3 \sqrt { 3 } \mathbf { i } + 7 \mathbf { j }$

• A) \(( 5 - 3 \sqrt { 3 } ) \mathbf { i } - 2 \mathrm { j }\)
• B) \(- 63 \sqrt { 3 } \mathrm { i } - 15 \mathrm { j }\)
• C) \(- 63 \sqrt { 3 } + 15\)
• D) \(- 63 - 15 \sqrt { 3 }\)

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Definitions:

Preterm Babies

Infants born before completing the standard 37 weeks of gestation, often facing increased risk for various health complications.

Full-Term Babies

Infants born after the completion of the 37th to 42nd week of gestation, considered to be within the normal range for a full-term pregnancy.

Sociable

Being inclined to seek out and enjoy the company of others; friendly and gregarious by nature.

Paternal Behavior

Actions and behaviors exhibited by a father or father figure towards their offspring, contributing to the child's emotional and social development.