subject
Mathematics, 08.08.2021 19:30 sophiaa23

Trong mặt phẳng tọa độ Oxy cho hai đường tròn C và C' lần lượt có phương trình 2 2 x y y     4 5 0 và 2 2 x y x y      2 2 14 0. Biết rằng C là ảnh của C qua
phép đồng dạng tỉ số k, khi đó tỉ số k bằng

ansver
Answers: 1
Show answers

Another question on Mathematics

question
Mathematics, 21.06.2019 18:00
Manny bought 12 pounds of vegetables at the supermarket. 75% of the vegetables were on sale. how many pounds of vegetables were not on sale? 98 points : )
Answers: 2
Answer
question
Mathematics, 21.06.2019 19:00
Asap its important using the information in the customer order, determine the length and width of the garden. enter the dimensions.length: feetwidth: feet
Answers: 3
Answer
question
Mathematics, 21.06.2019 20:00
Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.
Answers: 2
Answer
question
Mathematics, 21.06.2019 23:00
3.4a=57.8 what is the the value of a
Answers: 2
Answer
You know the right answer?
Trong mặt phẳng tọa độ Oxy cho hai đường tròn C và C' lần lượt có phương trình 2 2 x y y     4...
Questions
question
Physics, 12.02.2020 19:31
What are comets made of? A. Chunks of rock and gas B. Chunks of Rock with many craters C. Ice, gas, and dust D. Pieces o...
question
Chemistry, 12.02.2020 19:31
List one way to take advantage of creating even more kinetic energy on this particular technologically advanced field....
question
English, 12.02.2020 19:31
(MC) Read this sentence: After covering 10 miles continuously on foot, Alice found it utterly outragous that she would have to...
question
History, 12.02.2020 19:31
How did the Supreme Court's decision in Plessy v. Ferguson differ from its later decision in Brown v. Board of Education?...
question
Health, 12.02.2020 19:31
Abbreviations, Acronyms, and Symbols: Tutorial 20 of 31 F Question Type the correct answer in each box. What type of med...
question
Social Studies, 12.02.2020 19:31
True or false the majority of democratic countries rely on first past the post electoral systems...
question
Social Studies, 12.02.2020 19:31
"He was a-hootin' and a-hollerin'." "I've got y'all's assignments here." "I'm fixin' to shoot me a snake." These American sayings are typical of which...
question
Mathematics, 12.02.2020 19:31
What are the exact solutions of x2 − 5x − 1 = 0 using x equals negative b plus or minus the square root of the quantity b squared minus 4 times a time...
question
Mathematics, 12.02.2020 19:31
Solve using substiyution y=6x-11 y=-2/5x-23/.5...
question
English, 12.02.2020 19:31
A tone is personal, emotional, and often informal and usually in fiction....
question
Physics, 12.02.2020 19:32
1. Which characteristics of Pop Art are evident in the image? Select all that apply. A. Ben-Day dots B. Bold use of color
question
Mathematics, 12.02.2020 19:32
Jaden is flying a kite and lets of 275 feet of string. If the kite is 150 feet above ground andassuming the string is straight, what angle does...
question
Mathematics, 12.02.2020 19:32
Name:HOMEWORK1. When Rachel looks at the top of a 50ft building, the angle of elevation is 41. How far from the base of the building?...
question
Mathematics, 12.02.2020 19:32
A store that sells skis buys them from a manufacturer at a wholesale price of $63. The store’s markup rate is 50%. a. What price does the store charge...
question
Social Studies, 12.02.2020 19:32
Martin Luther king jr. and malcolm x would most likely have disagreed on the answer to which of the following questions?...
question
History, 12.02.2020 19:32
How did Henry Kissinger help develop Nixon’s foreign policy...
question
History, 12.02.2020 19:32
List 3 examples of expressed power...
question
Social Studies, 12.02.2020 19:32
To avoid English taxes New Jersey refuge for English Catholics Pennsylvania provided a coastline for Pennsylvania Georgia William...
question
History, 12.02.2020 19:32
How did Patricians contribute to Democracy in Rome?...
question
Arts, 12.02.2020 19:32
1. Which characteristics of Pop Art are evident in the image? Select all that apply. A. Ben-Day dots B. Bold use of color
More questions: Mathematics Another questions
Questions on the website: 13722363
See results (0)