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Maths Puzzle
Numerical Ability
Suppose there is a collection of three or more two dimensional vectors. Provide an argument showing that the collection must be linearly dependent.
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book Other Question
Write each equation in slope-intercept form:
1. y + 8 = -3/4 (x + 1)
2. 4x - 2y - 8 = 2y
How much pure acid should be mixed with 2 gallons of a 40% acid solution in order to get a 70% acid solution?