exam
Maths Puzzle
Numerical Ability
Please help:
Type using only positive exponents:
36x^-4 y^2 z^0 / 5x^2 y^-3 z^-2
Thanks...
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exam Other Question
y=x2-6x+8
y=x-4
Decide wheter the data show inverse variation, if they do, find the missing value
x 0.3,-0.5.?,-1
y 10,-6,0.25,-6