# Explain how the crystals of an igneous rock are used to help classify it?

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###### Question:

explain how the crystals of an igneous rock are used to help classify it?

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Write the equation of the parabola in vertex form.
vertex (2,1), point (3,- 1)
f(x) =...

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a. the place on Earth's surface directly above the focus
b. a spot halfway between the focus and the surface
c. the spot below the focus
d. any spot along the nearest fault...

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Each of the two congruent sides has length
nothing
▼
The third side has length
nothing
▼
(Type integers or decimals.)
please help...

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(b) $3,400,
(a) $2,500,
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30
25
20
Variable
15
.
10
5
0
0
5
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Variable
o quadratic model
thony
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### (15 POINTS) help im dum Arthur is writing an article on unemployment in his city. When laid out in the newspaper, his article is running a bit too long. Which of the following items would be best for Arthur to delete, as it wouldn’t take away too much from his story? pictures of homeless people a chart showing unemployment rates a picture of lines at the unemployment office pictures showing help wanted signs

(15 POINTS) help im dum
Arthur is writing an article on unemployment in his city. When laid out in the newspaper, his article is running a bit too long. Which of the following items would be best for Arthur to delete, as it wouldn’t take away too much from his story?
pictures of homeless people
a ...

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