exam Maths Puzzle Numerical Ability

Factor 4^2+7x-2 and 16y^2=25, algebra is the worst thing ever, who understands those numbers and letters put together must be a genius!

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exam Other Question

If the alternate hypothesis states that  does not equal 4,000, what is the rejection region for the hypothesis test?
A) Both tails
B) Lower or left tail
C) Upper or right tail
D) Center
E) None of the above Show that the equation of the line passing through the points (x1, y1) and x2, y2) can be expressed as (y-y1)/(y2-y1) = (x-x1)/(x2-x1)

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