exam
Maths Puzzle
Numerical Ability
find the constant of variation k.
m varies directly with n; m - 144 when n = 8.
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exam Other Question
How many liters of an 11% alcohol solution should be mixed with 60 liters of a 5% alcohol solution to obtain a mixture that is 7% alcohol?
Find the slope and the y-intercept
2- 1/5y=5x
The slope is ____
The y-intercept is (0,___)