exam
Maths Puzzle
Numerical Ability
24 - (-12) = ??????????
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HELP!!!!! LOL Can you?.....
Page 260
Number 76
I have to simplify this problem...
(2x^4yz^3)^2
The combined resistance of two resistors R1 and R2 in a
parallel circuit is given by the formula
Rt= 1 divided by 1/r1+1/r1 simplify the formula. woosh over my head!