exam
Maths Puzzle
Numerical Ability
how many liters of a 45% salt solution should be mixed with 9 liters of a 35% salt solution to make a solution that is 36% salt? round to the nearest hundredth
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exam Other Question
I need help solving the exponential equation
e 2-x=12
Find each value if f(x)=7x+2 and g(x)=4x-x/2.
1. f(-7) 2. g(8) 3. f(8/14) 4. g(-6n)
Please help me find the answers. I dont understand.