exam
Maths Puzzle
Numerical Ability
12x^2(x-4)^3=0
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exam Other Question
I need to write a rule for finding the ones digit in any power of 7.
the ones place pattern repeats 7,9,3,1,7,9,3,1
The demand and supply equations for a certain item are given by
D = -5p + 40
S = -p^2 + 30p - 8
Find the equilibrium price.