Mathematics, 24.06.2019 06:10 fonsworth5
Circle: (a) r + y2 + 2r - 3y + 13 = 0 at (1, -2); (6) 2r + 2y2 - 3x + 4y - 32 = 0 at (2, 3); (c) r2 + y2 - 2x - y - 15 = 0 at (-1,-3); (d) 3rd + 3y2 - 8x - 6y - 61 = 0 at (4, 5).8. find the equations of the normal to thefollowing circle at the given points on thecurve: (a) r2 + y2 + 3x + 5y - 18 = 0 at (1, 2); (6) r2 + y2 - 4x + 2y - 4 = 0 at (2, 4); (c) 4x2 + 4y2 โ 5x - 6y - 19 = 0 at (3, 1); (d) 2x + 2y2 - x - 3y - 41 = 0 at (2,-5).
Answers: 2
Mathematics, 21.06.2019 16:50
Which three lengths could be the lengths of the sides of a triangle? 21 cm, 7 cm, 7 cm 9 cm, 15 cm, 22 cm 13 cm, 5 cm, 18 cm 8 cm, 23 cm, 11 cm
Answers: 2
Mathematics, 21.06.2019 19:50
The probability that a student graduating from suburban state university has student loans to pay off after graduation is .60. if two students are randomly selected from this university, what is the probability that neither of them has student loans to pay off after graduation?
Answers: 2
Mathematics, 22.06.2019 01:00
Given the numbers c = โ3 and d = 4, which statement is true? a. |โc| = 3 and |โd| = โ4 b. |โc| = 3 and โ|d| = โ4 c. โ|c| = โ4 and โ|d| = 3 d. |โc| = 3 and โ|d| = 4
Answers: 1
Circle: (a) r + y2 + 2r - 3y + 13 = 0 at (1, -2); (6) 2r + 2y2 - 3x + 4y - 32 = 0 at (2, 3); (c) r2...
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