exam
Maths Puzzle
Numerical Ability
Find the focus and directrix of the parabola with the given equation.
y2 = -32x
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exam Other Question
Multiply.
(root ( 4, 6 ) - root ( 8, 7 )) (root ( 3, 6 ) + root ( 6, 7 ))
What is the value for for a 98% confidence interval when n=12?
A) 23.053
B) 24.725
C) 25.090
D) 24.278