exam
Maths Puzzle
Numerical Ability
Use the distributive property to remove the parentheses in the following expression. Then simplify your result if possible.
1/4 (20+16)
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exam Other Question
A pharmacist needs 70 liters of a 50% alcohol solution. She has availible a 30 % solution and an 80% solution. How many liters of each solution should she mix to obtain 70 liters of a 50% alcohol solution ?
Also from a take home exam
log(x squared (x+3)/(x squared +3x) = 3
solve for x