exam
Maths Puzzle
Numerical Ability
Adam is 5 years younger than Eve. In 1 year, Even will be three times as old as Adam was 4years ago. Find there ages now.
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exam Other Question
Apply the quadratic formula to find the roots of the given function, and then graph the function.
f(x) = x2 + 4
Hi.
Please help. I am lost-my mind is swimming with all the steps and I got lost twice-I need HELP!
The problem is: State the value of the discriminant and the number of real solutions. t^2+14t+49=0
Thank You.