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Cerrena [4.2K]
3 years ago
5

PLEASE HELP ! I WILL REWARD BRAINLIEST !!

Mathematics
1 answer:
Zarrin [17]3 years ago
7 0
Every fifth student = systematic
5 random students = random
used the only ones that were = voluntary
survey to different grades = stratified 
first 10 students she saw = Convenience  <span />
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If Tina traveled 2,000 miles in 5 hours on her plane flight to her vacation destination, how fast was the plane traveling?
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3 years ago
F(x) = x2 + 9, g(x) = *square root of* x + 8, <br><br> find g(f(x))
ICE Princess25 [194]

Answer:

  g(f(x)) = √(x^2 +17)

Step-by-step explanation:

For ...

  f(x) = x^2 +9

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The definition of g(f(x)) is ...

  g(f(x)) = g(x^2 +9) = √((x^2 +9) +8)

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6 0
3 years ago
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nasty-shy [4]

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Calculate the average between 200 and 4100
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3 years ago
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