1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
AVprozaik [17]
3 years ago
11

The center of a circle represented by the equation (x − 5)2 + (y + 6)2 = 42 is

Mathematics
2 answers:
devlian [24]3 years ago
7 0

we know that

The center-radius form of the circle equation is in the format

(x-h)^{2} +(y-k)^{2} =r^{2}

where

(h,k) is the center of the circle

r is the radius of the circle

In this problem

we have

(x -5)^{2} + (y + 6)^{2} = 4^{2}

where

the center (h,k) is the point (5,-6) and the radius is equal to 4 units

therefore

the answer is

The center of the circle is the point (5,-6)

natali 33 [55]3 years ago
6 0
Center = (5, -6)
.....................
You might be interested in
Evaluate the expression: v ? w Given the vectors: r = <8, 1, -6>; v = <6, 7, -3>; w = <-7, 5, 2> . If the answ
Snezhnost [94]

Answer:

-13

Step-by-step explanation:

Given are two vectors v and w.

v=(6,7,-3) and

w=(-7,5,2)

We are to find the dot product of v.w

We have

Dot product is obtained by multiplying corresponding pairs and adding them

Here we have

v.w=6(-7)+7(5)-3(2)

=-13

7 0
3 years ago
A bug lands on a windshield wiper blade before it is flung off. The wiper blade and arm assembly have a length of 30 inches. If
sveticcg [70]

Answer:

35.6047 inches

Step-by-step explanation:

The wiper blade moves in a circular way, where the radius is 30 inches.

To find how far the bug travelled, we just need to use a rule of three, where the length of the circunference relates to a angle of 360 degrees:

360 degrees -> 2 * pi * radius

68 degrees -> distance

distance * 360 = 2 * pi * radius * 68

distance = 2 * pi * 30 * 68 / 360 = 35.6047 inches

6 0
3 years ago
Read 2 more answers
Help with this please​
Roman55 [17]
Just place dots where the points are saying, the first number is always x aka the horizontal line ( the one that is going down) and the second number is y aka the vertical line ( the one going up)
7 0
3 years ago
ABC High School is debating whether or not to write a policywhere all students musthave uniforms and wear them during school hou
larisa [96]

If 45% don't want uniforms, it means that 45 out of 100 students don't want them, so the probability is 45/100 = 9/20

And 55% want unifrms, so the probability = 55/100 = 11/20

6 0
1 year ago
Nicolas practiced playing the cello for 2 hours and 18 minutes. Write the time Nicolás spent practicing as a decimal.
Leto [7]
It would be basically 2.12 because once you divide it your answer will be that
7 0
3 years ago
Read 2 more answers
Other questions:
  • Please help with these
    7·1 answer
  • What 18x+90=180 i have to solve like a equation
    13·2 answers
  • Help plz
    5·1 answer
  • HELP PLS?! :(<br><br> The image of the math problem here
    15·1 answer
  • A composite number between 1 and 10?
    7·1 answer
  • Solve system of equations for x + y: 3x + 2y = -18 &amp; 2x + 9y =-12
    6·1 answer
  • Write an expression to match the words: Mr. Ortiz’s age is the sum of 8 and 7, doubled.
    9·1 answer
  • Best Answer Gets Brainliest
    15·2 answers
  • Please help with any you can, i will give brainliest.
    14·1 answer
  • Farah is x years old. Ibtisam is 3 years younger than Farah. Muna is twice as old as Ibtisam. Write and expression in terms of x
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!