Mathematics, 18.11.2019 05:31, kalebstone8357
What are the vertex, focus, and directrix of the parabola with the equation x^2+y^2-8x+4y+4=0?
vertex (4, β3); focus (4, β4); directrix y = β2vertex (β4, 3); focus (β4, β1); directrix y = 7vertex (4, β3); focus (4, β7); directrix y = 1vertex (β4, 3); focus (β4, 2); directrix y = 4
Answers: 2
Mathematics, 21.06.2019 18:20, sweetbri7p5v6tn
Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions. a. x2 β 4x β 7 = 0b. 4r2 + 11r β 3 = 0c. 3m2 + 7 = 0d. t2 + 2t + 1 = 0
Answers: 1
Mathematics, 21.06.2019 19:00, heartykwarteng12
The reflexive property of congruence lets you say that β pqr β
Answers: 1
Mathematics, 21.06.2019 21:30, spooderfaxy7813
Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.
Answers: 1
Mathematics, 21.06.2019 23:30, memorybuxton
Atown has a population of 12000 and grows at 3.5% every year. what will be the population after 7 years, to the nearest whole number?
Answers: 3
What are the vertex, focus, and directrix of the parabola with the equation x^2+y^2-8x+4y+4=0?
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