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 – 5x - 6y - 19 = 0 at (3, 1); (d) 2x + 2y2 - x - 3y - 41 = 0 at (2,-5).
Answers: 2
Mathematics, 21.06.2019 19:00, cathyfrawley
Thee blue triangle has rotated from quadrant i to quadrant iii about the origin. describe the effects of the rotation on the coordinates of the blue triangle.
Answers: 3
Mathematics, 22.06.2019 00:00, wannaoneisforever
The average length of a king cobra is 3.7 m. the record length is 1.88 m longer than the average. how long is the record holder?
Answers: 1
Mathematics, 22.06.2019 02:20, LillySchool6529
Stu and ambrose are working together on a study of whether diet is related to students' mental health. first, they randomly select 10 students from the student center and 10 students from the office of counseling and psychological services. then, they ask students to rate their diet in terms of healthiness on a scale of 1-100 before completing a 20-item mental health survey. a) name one of the constructs being studied b) how was the construct you named above operationally defined in this experiment? e) was the variable you described above their independent variable, their dependent variable, or a controlled variable? d) what is a confounding variable? what is a potential confound in this study?
Answers: 3
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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