exam
Maths Puzzle
Numerical Ability
A question on domains with a natural logarithm. Here is it:
g(x) = ln(x+4)
It seems to me that the domain would be: (-4, +infinity).
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exam Other Question
Develop a height equation: A ball thrown upward from the roof of a building 100m tall with an initial velocity of 20m/s. When will the ball reach a height of 80m?
9-3|2t-4|=3