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
Allushta [10]
3 years ago
7

A radio telescope has a parabolic surface. If it is 1m deep and 16m wide how far is the focus from the vertex?

Mathematics
1 answer:
Mrac [35]3 years ago
6 0
Basing on the description, a parabola opening up with vertex at origin, the formula with vertex at origin is used, x^2 = 4py. p is the focus and so with the dimensions given, we obtain a 0.25 and that is the distance of the focus to the vertex.
You might be interested in
To find the amount of interest Jesse will pay to borrow money, you can use the formula I = PRT. I = interest; P = principal; R =
Cerrena [4.2K]

Answer: A $2000

Step-by-step explanation:

Interest = prt / 100

= 5000 x .08 x 5

= 2000

5 0
3 years ago
Which of the following is the complete list of roots for the polynomial function fx= (x^2
julia-pushkina [17]

6x3+49x2+126x+104 (I just simplified it, if it is incorrect I'm sorry I didnt understand what you were asking -,^-)

8 0
3 years ago
Read 2 more answers
Multiply (2+3i)(4+6i)
DochEvi [55]

Answer:

-10+24i

hope that helps

7 0
3 years ago
Read 2 more answers
Find the area of the triangle below.
fenix001 [56]

Answer:

area of a triangle is 1/2×h×b

Step-by-step explanation:

1÷2×12×13

=78

5 0
3 years ago
If you walk 5/12 in 1/2 hour how dar will you walk in 1 hour
riadik2000 [5.3K]

Answer:

10/12 or 5/6

Step-by-step explanation:

1/2 + 1/2 = 1

5/12 + 5/12 = 10/12 or 5/6

3 0
2 years ago
Read 2 more answers
Other questions:
  • 12/25 x 5/18 !!!!!!!!!!
    7·2 answers
  • 15 POINTS) Frank is surveying shoppers about their use of the new food court in a mall. Which question in his survey is a statis
    10·1 answer
  • Describe a way to transform each graph so that it goes through the labeled points.
    9·1 answer
  • Miranda enlarged a picture twice as shown below, each time using a scale factor of 3. Which statements apply to the enlargements
    8·1 answer
  • Find the product.<br><br> 8y^3(-3y^2)<br><br> __ Y----
    5·1 answer
  • The tables represent two linear functions in a system. A 2 column table with 5 rows. The first column, x, has the entries, negat
    13·2 answers
  • Help please urgently:
    10·1 answer
  • What is the area of a circle with a diameter of 8​
    7·1 answer
  • HHHHHHEEEEEEEELLLLLLLLLLLLLLLLPPPPPPPPPPPPPP MMMMMMMMMMMMMMMEEEEEEEEEEEEEEEEE WILL GIVE BRAINLESSS
    15·2 answers
  • What is the distance from point D to point C?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!