exam
Maths Puzzle
Numerical Ability
How many sides does a polygon have if the sum of the measures of the interior angles is 3960 degrees?
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exam Other Question
Identify whether the parabola y=-(x-3)^2 +6 opens up or down and identify the vertex, x-intercepts and y-intercepts. I know it opens down but, I am not sure how to identify the intercepts or vertex (3,6)?
P(E1)=0.25, P(E2)= 0.75, P(F|E1)=0.05, p(F|E2)=0.12
P(E2|F)=
A. 0.188
B. 0.878
C. 0.060
D. 0.370