exam
Maths Puzzle
Numerical Ability
how do you answer 5x+14-2x=9-(4x+2) and what about (5/2)-x(x+1)=x(2-x) ?
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exam Other Question
I have $30 in my drawer consisting of dimes and quarters. Write an inequality that shows the different number of coins in my drawer.
.25x + .10y < $30
Is that all that is needed for a question like that?
if f(x)=4^x/(4^x+2)
compute {{{f(1/2006)+f(2005/2006)}}}