exam
Maths Puzzle
Numerical Ability
solve the equation and state a reason for each step:
2(x-1)+3=17
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exam Other Question
We have graphed the boundary line for the linear inequality. Determine the correct half – plane in each case, and complete the graph.
y>3
1)Find x ito 4 decimal places: Ln x-4ln=Ln(5/x)
2)if 4^x=4^2 then x= ?
3)if f(x)=sqrtx-2 then f^-1(x) is equal to?
4)what are the possible real zeros of the polynomial:6x^3+13