exam
Maths Puzzle
Numerical Ability
24. Divide
2x-6 divide 5x-15
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21 12
I think I factor. I did
2(x-3) divide 5(x-3)
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21 12
Now what do I do?
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exam Other Question
2-(3(-4+1)*(9))=
Science and medicine. The combined resistance of two resistors R1 and R2 in a parallel circuit is given by the formula.
R1= 1
---------
1 + 1
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R1 R2
Simplify Formula.