
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
Let \( Q \) be the point on line segment \( \overline{CD} \) such that \( CQ:QD = 3:5 \). Then
\[
\overrightarrow{Q} = s \overrightarrow{C} + v \overrightarrow{D}
\]
for some constants \( s \) and \( v \). Determine the ordered pair \( (s, v) \).

Present the answer in LaTex format: \boxed{Your answer}
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