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Mathematics, 04.02.2020 02:02 Jinesha

Afountain on a lake sprays water in a parabolic arch modeled by the equation y= -0.3x^2 +3x. a beam of light modeled by the equation -2x+5.5y=19.5 passes through the fountain to create a rainbow effect. f the beam cuts the water spray at points a and b, such that point b is higher than point a, what distance from the ground level is point a?

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