exam
Maths Puzzle
Numerical Ability
how do u calculate the focus if the vertex is not at the origin?
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exam Other Question
Use the equation of the regression line to predict y when x = 20.
x = 5 8 6 10 12 9
y = 18 20 15 25 30 25
What answer would be correct?
45.5
50
Find the value of Q
P+R=4
Q*P+R=10
P+Q*R=14
Q=???