A 50-m bridge over a crevasse is supported by a parabolic arch. The function defined by f ( x ) = − 0.16 ( x − 25 ) 2 + 100 (where 0 ≤ x ≤ 50 ) approximates the height f ( x ) (in feet) of the supporting arch x meters from the end of the bridge (see figure). a .What is the location of the vertex of the arch? b .What is the maximum height of the arch (relative to the origin)?
A 50-m bridge over a crevasse is supported by a parabolic arch. The function defined by f ( x ) = − 0.16 ( x − 25 ) 2 + 100 (where 0 ≤ x ≤ 50 ) approximates the height f ( x ) (in feet) of the supporting arch x meters from the end of the bridge (see figure). a .What is the location of the vertex of the arch? b .What is the maximum height of the arch (relative to the origin)?
A 50-m bridge over a crevasse is supported by a parabolic arch. The function defined by
f
(
x
)
=
−
0.16
(
x
−
25
)
2
+
100
(where
0
≤
x
≤
50
) approximates the height
f
(
x
)
(in feet) of the supporting arch x meters from the end of the bridge (see figure).
a.What is the location of the vertex of the arch?
b.What is the maximum height of the arch (relative to the origin)?
dent Application X GA spinner is divided into five cox | +
9/26583471/4081d162951bfdf39e254aa2151384b7
A spinner is divided into five colored sections that are not of equal size: red, blue, green, yellow,
and purple. The spinner is spun several times, and the results are recorded below:
Spinner Results
Color Frequency
Red
5
Blue
11
Green
18
Yellow
5
Purple
7
Based on these results, express the probability that the next spin will land on purple as a
fraction in simplest form.
Answer Attempt 1 out of 2
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0
Feb 12
10:11 O
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