Determine $\text { u v }$ If $\| \mathbf { u } \| = 5 , \| \mathbf { v } \| = 6$

question 159

Multiple Choice

Determine $\text { u v }$ if $\| \mathbf { u } \| = 5 , \| \mathbf { v } \| = 6$ , and $\theta = \frac { \pi } { 3 }$ where $\theta$ is the angle between u and v.Round answer to two decimal places.

• A)21.21
• B)20.49
• C)15.00
• D)18.11
• E)25.98

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