Mathematics, 01.02.2021 06:30 haileysolis5
(04.04 MC)
(04.04 MC)
Which is the equation of an ellipse with directrices at y = ±2 and foci at (0, 1) and (0, −1)?
A. x squared over 4 plus y squared over 1 equals 1
B. x squared over 1 plus y squared over 2 equals 1
C. x squared over 1 minus y squared over 4 equals 1
D. x squared over 1 minus y squared over 2 equals 1
Answers: 3
Mathematics, 20.06.2019 18:04
Ineed or else im in trouble need a random sample of 240 park users were asked if they go to the park more often on weekdays or on the weekend. the results are shown in the table. weekdays weekend male (50) (10) female (150) (30) based on the data in the table, select correct or incorrect for each statement. correct or incorrect 1.the males go to the park more often on the weekend. 2.the females go to the park more often on weekdays. 3.for the participants in the survey, gender affects which days of the week a person goes to the park.
Answers: 1
Mathematics, 21.06.2019 19:30
The cone in the diagram has the same height and base area as the prism. what is the ratio of the volume of the cone to the volume of the prism? h hl base area-b base area =b volume of cone_1 volume of prism 2 volume of cone 1 volume of prism 3 volume of cone 2 volume of prism 3 oc. od. volume of cone volume of prism e. volume of cone volume of prism 3 2
Answers: 3
Mathematics, 21.06.2019 21:30
Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?
Answers: 1
(04.04 MC)
(04.04 MC)
Which is the equation of an ellipse with directrices at y = ±2...
Which is the equation of an ellipse with directrices at y = ±2...
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