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nlexa [21]
3 years ago
8

HELP I WILL GIVE BRAINLIEST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

!
A satellite dish is being designed so that it can pick up radio waves coming from space. The satellite dish will be in the shape of a parabola and will be positioned above the ground such that its focus is 30 ft above the ground. Using the ground as the x-axis, where should the base of the satellite be positioned? Which equation best describes the equation of the satellite?

(0, 60); y = one over two hundred fortyx2 + 60
(0, 15); y = one over sixtyx2 + 15
(0, 60); y = one over two hundred fortyx2 − 60
(0, 15); y = one over sixtyx2 − 15
Mathematics
1 answer:
aniked [119]3 years ago
5 0

Answer:

c

Step-by-step explanation:

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Answer:

4*(x+y)=20

Step-by-step explanation:

sum means add all together. and sum of a number means number added all together.

7 0
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Hi can someone help me and explain as well :)
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7 0
3 years ago
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Which is greater? -7 or -6?
Elenna [48]

When discussing "greater" and "lesser", the term "greater" means
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8 0
3 years ago
k friends evenly divided up a 12-slice pizza. One of the friends, Harris, ate 1 fewer slice than he was given. How many slices o
Setler79 [48]
K = friends
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Hope this helps!
8 0
3 years ago
What is (3×3)+(42÷7+6) equal to?
Zanzabum
Its is equal to 21 because 3x3 is 9 42/7 is 6 then 6+6=12 so then 9 +12=21
4 0
4 years ago
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