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True [87]
3 years ago
11

Find the zeros of the function. f(x) = 3x^3 - 21x^2 + 36

Mathematics
1 answer:
Monica [59]3 years ago
3 0

Step-by-step explanation:

f(x)=3x3−21x2+36xf(x)=3x3-21x2+36x

Set 3x3−21x2+36x3x3-21x2+36x equal to 00.

3x3−21x2+36x=03x3-21x2+36x=0

by Solving for x

x=0,4,3

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The diameter of Jupiter is 142.984 Km. The surface area of Saturn is 59.9% the surface area of Jupiter. What is Saturn's diamete
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Suppose that both planets are spherical. radius of Saturn =142984/2=71,492

Area of Jupiter = 4πr² ==>4π(71,492)² =6.4228 x 10^10

Area of Saturn ==>(6.4228 x 10^10)x(0.599) ==>3,84726 x 10^10

Radius of Saturn = 4πr² =3,84726 x 10^10==> r²=3,0219 x 10^10
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What is the gcf of 8 and 36
Ludmilka [50]
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2 years ago
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A random sample of adult female reaction times has a sample mean of x¯=394.3 milliseconds and sample standard deviation of s=84.
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Answer:

99.7%

Step-by-step explanation:

Given that mean (μ) = 394.3 ms and standard deviation (σ) = 84.6 ms.

The empirical rule states that for a normal distribution:

  1. 68% falls within one standard deviation (μ ± σ)
  2. 95% falls within two standard deviation (μ ± 2σ)
  3. 99.7% falls within three standard deviation (μ ± 3σ)

one standard deviation = 394.3 ± 84.6 = (309.7, 478.9). 68% falls within 309.7 and 478.9 ms

two standard deviation = 394.3 ± 2 × 84.6 = (225.1, 563.5). 95% falls within 225.1 and 563.5 ms

three standard deviation = 394.3 ± 3 × 84.6 = (140.5, 648.1). 99.7% falls within 140.5 and 648.1 ms

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2 years ago
Write the equations for the graphs below (worth 5 points) ​
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Answer:

19 dollars per student

Step-by-step explanation:

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