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
ratelena [41]
3 years ago
9

A suspension bridge with weight uniformly distributed along its length has twin towers that extend 55 meters above the road surf

ace and are 1200 meters apart. The
cables are parabolic in shape and are suspended from the tops of the towers. The cables touch the road surface at the center of the bridge. Find the height of the
cables at a point 300 meters from the center. (Assume that the road is level.)
The height of the cables is meters.
(Simplify your answer.)
Mathematics
2 answers:
LiRa [457]3 years ago
8 0

Answer:

Step-by-step explanation:

start by graphing it (see picture)

formula for a parabola: y=ax²

using the coordinates (600,55) we get

55=a*600²

a=55/(600²)

so now it's just a matter of plugging in 300 for x

(55/600²)*300²= 13.75

wel3 years ago
5 0

Answer:

try kopo

Step-by-step explanation:

55+1200+300=1555

You might be interested in
The system of equations y=-2x+3 and y= x is graphed.What is the solution to the system of equations?
Evgen [1.6K]

Answer:

(1,1) x=1 y=1

Step-by-step explanation:

6 0
2 years ago
What is the zero of f?
Valentin [98]

Answer:

be more specific

Step-by-step explanation:

For me to answer it

8 0
4 years ago
On a certain hot​ summer's day, 696 people used the public swimming pool. The daily prices are $1.75 for children and $2.00 for
mart [117]

Answer:

i dont know

Step-by-step explanation:

5 0
3 years ago
10p^8 divided by 5p^4
REY [17]

Answer:

\sf \cfrac{10p^8}{5p^4}

Factor: \sf 10= 5\times 2

\sf \cfrac{5\times \:2p^8}{5p^4}

Cancel common factor:- 5

\sf \cfrac{2p^8}{p^4}

Use the Quotient Rule:

\sf 8-4=4

\boxed{\sf 2p^4}

6 0
3 years ago
Pls help this is urgent I'll give anyone who answers brainiest answer​
tia_tia [17]

e

Cross multiply,

4(x+1) = -3(2x-1)

4x+ 4 =- 6x + 3

10x = -1

x = -1/10

Answer: -1/10

f

3(1-2x)  = 4(5-x)

3 - 6x = 20 - 4x

-17 = 2x

x = -17/2

Answer: -17/2

4 0
3 years ago
Other questions:
  • Kendra is babysitting her cousins, who are quintuplets. At snacktime, Kendra puts 5 plates on the table. She cuts apples into sl
    8·1 answer
  • How many y intercepts does the graph of the parabola x = -y^2 + 4y - 4 have?
    14·1 answer
  • A retired woman has $40,000 to invest. She has chosen one relatively safe investment fund that has an annual yield of 9% and ano
    12·1 answer
  • What is 0.941 in word form
    7·1 answer
  • A sample of five words was randomly selected from a 200-page book. The average number of letters of the five words was calculate
    8·2 answers
  • Which choice names a radius of circle F?
    12·1 answer
  • I need help before 10:00pm tonight please help
    15·1 answer
  • Find the value of x. Round the length to the nearest tenth.
    5·1 answer
  • What is the area of figure shown below!??
    12·1 answer
  • How many 180 degree angles does it take to make a full turn?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!