exam
Maths Puzzle
Numerical Ability
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!
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exam Other Question
Determine which two equations represent parallel lines.
(a) y = x + 4
(b) y = x - 7
(c) y = 2x + 8 (d) y = 2x - 4
Perform the multiplications. Assume that all variables are positive.
y^2/5(y^-2/5+y^3/5)