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Alika [10]
3 years ago
10

PLEASE HELP, 40 points, absurd answers will be reported, good answers will get brainliest

Mathematics
1 answer:
lesya692 [45]3 years ago
4 0
Part 1) There are a lot of examples. The Colliseum in Rome is an example of an ellipse in architecture. Tires of cars are in a very good approximation a circle.  The Arch of triumph is an example of a parabola in the real world, as are many bridges, such as the golden gate bridge.
Part 2) The Golden Gate Bridge is a suspension Bridge spanning the Golden Gate, a short strait in San Francisco. It is one of the wonders of the Modern World and it was opened in 1937. It cost around 500 million dollars in today's currency and it is one of the longest suspension bridges in the world and from land to land the distance is 1280 m. The height of the suspensions is 230 m.
Part 3) We can think of a parabola of the form y=ax^2 where we need to substitute the values to find a.
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Find the mean, median, and mode for the following scores: 8, 7, 5, 7, 0, 10, 2, 4, 11, 7, 8, 7
marusya05 [52]

Answer:

mode is 7, mean, 6.3 repeating, median 7

Step-by-step explanation:

4 0
3 years ago
Last year amusement park received 236,758 visitors it was open every day of the year but 7 Holliday’s what was the average numbe
evablogger [386]

Answer:

An average of 661 people per day.

Step-by-step explanation:

1. 365-7= 358

2. 236,758/ 358= 661.3351

3. Round to 661

6 0
3 years ago
2r+1+(-4r)+7<br> What is the answer plz tell me plz plz
DochEvi [55]
Combine like terms, Simplify.

2r - 4r = -2r

1 + 7 = 8

-2r + 8 is your answer

hope this helps
7 0
3 years ago
D is the midpoint of ec and f is the midpoint of ea ac=14
kati45 [8]

<u>Answer </u>

Option B) 7 is the correct answer  

FD = 7cm

<u>Explanation </u>

Here triangle AEC. D is the midpoint of EC and F is the midpoint of EA

So D and F be the midpoint of triangle AEC.  

FD be the midpoint  joining line.

We know that if any triangle, line joining the midpoint  of two sides is the half of the third side.

Here the third side is 14cm, then FD = 14/2 = 7cm

So option B) is the correct answer.

3 0
4 years ago
What are the coordinates of D' when quadrilateral ABCD is reflected over the y-axis?
Anna007 [38]

The answer should be...

(6,0) !

All you have to do is count 6 spots to the right of the origin.

4 0
4 years ago
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