exam
Maths Puzzle
Numerical Ability
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?
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exam Other Question
6) Suppose that N= x^2 + 3^2 models the number of cases of an infection, in millions, of a disease x years from now.
a) Approximately how many cases of the infection will there
6x^2-3x=-2