Mathematics, 06.01.2021 18:20 zoeycrew
Prove that equation 2x^2+3xy-2y^2-x+3y-1=0,represent a pair of perpendicular straight lines.
Answers: 3
Mathematics, 21.06.2019 18:30
The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.
Answers: 1
Prove that equation 2x^2+3xy-2y^2-x+3y-1=0,represent a pair of perpendicular straight lines....
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