# All Questions +0149930 Questions

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### 5a+c-b-a-b-c(squared)-4a=

Guest Feb 15, 2019
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Ruublrr  Feb 15, 2019
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### Consider the vectors $\mathbf{v}, \mathbf{w}, \mathbf{x}$ and $\mathbf{y}$ in the picture below: [asy] unitsize(15); import olympiad; pair

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### hELP PLZ

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Mathcounts24  Feb 15, 2019
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Mathcounts24  Feb 15, 2019
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### help !!

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CalculatorUser  Feb 15, 2019
Feb 14, 2019
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### Each minute he moves to one of the dots neighboring the dot he was at, choosing from among its neighbors at random.

alskdj  Feb 14, 2019
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### help me

Guest Feb 14, 2019
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### Geometry

CoolStuffYT  Feb 14, 2019
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### CONFUSED

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### x2-5x-14= what?

Guest Feb 14, 2019