exam
Maths Puzzle
Numerical Ability
x2-6x+8/3x+9(x+3/x2-4)
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exam Other Question
Maximizing profit. The total profit (in dollars) for sales of x rowing machines is given by P(x)=-0.2x^2 + 300x-200. What is the profit if 500 are sold? For what value of x will the profit be at a maximum?
Solve the system of equations by graphing. Then classify the systems as consistent or unconsistent and the equations as dependent or independent
3u+v=15
3u+v+33