exam
Maths Puzzle
Numerical Ability
explain roots such as 23 to the 3/4 power or give lesson source
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exam Other Question
soleve each system of equations by graphing.
x-2y=0
y=2x-3
What quantity of 70 per cent acid solution must be mixed with a 20 percent solution to produce 700 mL of a 50 per cent solution?