Mathematics, 22.01.2021 18:30 terrickaimani
Which is the equation of an ellipse with directrices at y = ±2 and foci at (0, 1) and (0, −1)?
x squared over 4 plus y squared over 1 equals 1
x squared over 1 plus y squared over 2 equals 1
x squared over 1 minus y squared over 4 equals 1
x squared over 1 minus y squared over 2 equals 1
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 16:00
Ernest is purchasing a $175,000 home with a 30-year mortgage. he will make a $15,000 down payment. use the table below to find his monthly pmi payment.
Answers: 2
Mathematics, 21.06.2019 18:00
Kayla has a $500 budget for the school party.she paid $150 for the decorations.food will cost $5.50 per student. what inequality represents the number of students,s, that can attend the party?
Answers: 1
Mathematics, 21.06.2019 20:00
Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.
Answers: 1
Mathematics, 21.06.2019 22:00
Non-euclidean geometry was discovered when, in seeking cleaner alternatives to the fifth postulate, it was found that the negation could also be true a. true b.false
Answers: 1
You know the right answer?
Which is the equation of an ellipse with directrices at y = ±2 and foci at (0, 1) and (0, −1)?
x sq...
Questions
Mathematics, 27.08.2019 07:00
Mathematics, 27.08.2019 07:00
Mathematics, 27.08.2019 07:00
History, 27.08.2019 07:00
Mathematics, 27.08.2019 07:00
Chemistry, 27.08.2019 07:00
Mathematics, 27.08.2019 07:00
Mathematics, 27.08.2019 07:00
Mathematics, 27.08.2019 07:00
