exam
Maths Puzzle
Numerical Ability
How much water should be added to 6 gallons of pure acid to obtain a 30% solution?
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exam Other Question
i have been given this problem in my homework
1.866^(x-2)=1/1.244^(4.x)
any help with it would be greatly used
many thanks x
I have two questions Solve Algebraically
#5 N= -2M t 9
N= 3M -11
#6 y = 1.5x -8
y = -2.5x t 2.5