![kookycookiefanx](/avatars/23075.jpg)
kookycookiefanx
05.10.2019 •
Mathematics
Aradio telescope has a parabolic surface, as shown below. ( it is a parabola opening up with vertex at the origin) the height of the parabola from top to bottom is 1 meter and its width from left to right is 8 meters. if the telescope is 1 m deep and 8 m wide, how far is the focus from the vertex?
1 m
2 m
4 m
16 m
Solved
Show answers
More tips
- H Health and Medicine What Are the Best Vitamins? A Scientific View on Vitamin Supplements...
- F Food and Cooking From Latte to Espresso: Which Coffee Drink is the Most Popular on Earth?...
- C Computers and Internet How to Set Up Internet on iPhone? Detailed Guide with Step-by-Step Instructions...
- P Philosophy 8 привычек, чтобы достичь счастливой жизни...
- F Food and Cooking How Many Grams Are In a Tablespoon?...
- G Goods and services How to Choose the Right Iron: Purchase Tips...
- S Style and Beauty How to Choose the Perfect Hair Straightener?...
- H Health and Medicine How to Choose the Right Glasses?...
- H Health and Medicine What vaccines do children need?...
- H Health and Medicine AKDS Vaccination: Ensure Your Child s Safety...
Answers on questions: Mathematics
- M Mathematics Amechanic is testing a new heating system for a home. the house has an average temperature of t tt degrees celsius m mm minutes after the heating system is turned...
- M Mathematics Jane spent $48 on her mom s Christmas gift. This is 55% of the total money she has saved. How much does Jane have saved?...
- M Mathematics How many tenths in 3.7...
- S SAT Choose the value of c to form a perfect-square trinomial. x2 8x c -8 4 -4 16...
- M Mathematics Asap! what is the value of x? what are the missing angles?...
- B Biology An organism that blends with its background is more likely to predators....
Ответ:
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.
Ответ:
B
Step-by-step explanation: