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Quadratic function-word problems
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Car A leaves Toronto for Montreal, 500km away, at an average speed of 80km/h. Car B leaves Montreal for Toronto on the same highway 2h later at 100 km/h. How far are they from Toronto when they pass? I need a quadratic equation for this please.. tnx in advance. =D
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The height of a flare, h metres, above the release position, after t seconds, is h= -5t sqaured + 100t A) What is the height of the flare after 3s B) What is the maximum height reached by the flare? C) What is the height of the flare after 25s D) Does your answer in part c make sense. Explain...
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Three pieces of rod measure 20 cm, 41 cm and 44 cm. If the same amount is cut off each piece, the remaining lengths can be formed into a right triangle. What length is cut off? anyone know this? Can anyone setup an equation for me? Tnx.:)
Quadratic function
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I have another question! I really am lost? I don't get those.. Chris cuts half a rectangular lawn, 40m by 30m by moving strips of equal width around perimeter. Jerri cuts the small rectangle left How wode a strip does Chris cut so that they share equally? Help! View more questions Search
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