Mathematics, 04.04.2020 07:02 episodegirl903
Find an equation in standard form for the hyperbola with vertices at (0, +/- 9) and foci at (0, +/-10).
A. y^2/81 - x^2/100 = 1
B. y^2/81 - x^2/19 = 1
C. y^2/19 - x^2/81 = 1
D. y^2/100 - x^2/81 = 1
Find the standard form of the equation of the parabola with a focus at (0, -10) and a directrix at y = 10.
A. y = -1/10 x^2
B. y = -1/40 x^2
C. y^2 = -40x
D. y^2 = -10x
Answers: 1
Mathematics, 21.06.2019 18:30, povijuaisaiah
Use δjkl and δmpn to determine whether don's claim is true or false. which of the following should don use to prove the triangles are similar? sss sas aas aa
Answers: 1
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