Mathematics, 17.10.2021 23:00, Miloflippin7339
21. Match the equations to the center and radius of the circle each represents.
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A. *2 + y2 + 18x + 22y – 23 = 0
B. x + y - 18x + 22y + 33 = 0
C. 25x' + 25y2 - 450x - 550y - 575 = 0
D. 25x + 25y2 + 450x - 550y + 825 = 0
C(9, -11); r= 13
C(9, 11); r= 15
C(-9, -11); r= 15
C(-9, 11);r= 13
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Answers: 3
Mathematics, 21.06.2019 21:30, aidanfbussiness
Anumber cube is rolled two times in a row. find the probability it will land on 2 on the first roll and a number greater then 4 on the second roll
Answers: 1
Mathematics, 21.06.2019 21:30, BARRION1981
Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. if all you know about a day is that it is snowing, what is the probability that it will be a snow day?
Answers: 1
21. Match the equations to the center and radius of the circle each represents.
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