exam
Maths Puzzle
Numerical Ability
Give the coordinates of the point where each line crossed the y-axis
y=2x-3
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exam Other Question
Please me with this equation Simp[lify sqrt(75a^2) My answer is 0 is this corrrect. thanks for all that you do.
How many kg of water must be evaporated from 50kg of a 10% salt solution to obtain a 15% salt solution?
This was given to me out of a GEPA math tutorial book.