exam
Maths Puzzle
Numerical Ability
How many liters of a 10% alcohol solution must be mixed with 40 L of a 50% solution to get a 40% solution?
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exam Other Question
Write the equation in the standard form for the indicated conic section.
A circle with Center (7,-4) and radius 6 units
Solve each absolute value inequality and graph the solution set.
The absolute value[x-7] greater than equal to -4