A ball is thrown from a roof. Its height in meters is described by the equation 
t seconds after launch. When is the ball at a height of 50 meters? Round to two decimal places.
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Q227: Solve the quadratic equation. Q228: A ball is dropped from a roof. Q229: The quadratic formula states that the solutions Q230: Solve the quadratic equation. Give both the Q231: Rewrite the quadratic equation as an equivalent Q232: Solve the quadratic equation. Give both the Q233: Rewrite the quadratic equation as an equivalent Q234: Solve the quadratic equation. Q235: Solve the quadratic equation. Give both the Q237: Solve the quadratic equation. Give both the
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