Mariel spends $0.75 every time she plays her favorite video game. She has $6.75 to spend. Which inequality shows how many times
Mariel can play the video game?
( Problem #10)
( Problem #10)
2 answers:
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Answer:
9 in approx
Step-by-step explanation:
Step one:
given data
the shape of the satellite dish takes the form of a paraboloid.
the diameter of the dish is 38in wide
and 10 inches deep.
step two:
The expression for the paraboloid is
where y is the vertical axis of the paraboloid
a is vertex to focus.
and x is the radius of the dish
x= 38/2= 19in
substituting we have
divide both sides by 40
vertex to focus= 9 in approx