exam
Maths Puzzle
Numerical Ability
In a recent survey, 66% of the community favored building a police substation in their neighborhood. If 14 citizens are chosen, find the probability that exactly 11 of them favor the building of the police substation.
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exam Other Question
Factor completely.
b^2 - ab - 6a^2
I got this answer this time is it right?
(b - 6a)(b + a)
Please show me the graph for the equations: Solve each system of equation by graphing.
Y = 2x-4 my points are X and Y (0, -4), (3, 2), (5, 6)
y = -4 X + 2 my points are X and Y (0, 2), (3, 10), (2, -6)