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kifflom [539]
2 years ago
8

Zane is a dangerous fellow who likes to go rock climbing in active volcanoes. One time, when he was 20 meters below the edge of

a volcano, he heard some rumbling, so he decided to climb up out of there as quickly as he could. He managed to climb up 4 meters each second and get out of the volcano safely.Graph the relationship between Zane's elevation relative to the edge of the volcano (in meters) and time (in seconds).

Mathematics
1 answer:
shtirl [24]2 years ago
4 0

Answer:

the answer is below

Step-by-step explanation:

We must find the equation in order to make the graph.

According to the statement, the equation would be:

E = v * t - Ei

Being Ei (20) the initial elevation, t the elapsed time and the speed that is 4, we replace and we are left with:

 E = 4 * t - 20

Now, we must calculate the corresponding values:

E (0) = 4 * 0 - 20 = -20

E (1) = 4 * 1 - 20 = -16

E (2) = 4 * 2 - 20 = -12

E (3) = 4 * 3 - 20 = -8

E (4) = 4 * 4 - 20 = -4

E (5) = 4 * 5 - 20 = 0

If we graph we would have the attached image:

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spin [16.1K]

Answer:

100+0.30p

hope this helps

have a good day :)

Step-by-step explanation:

7 0
1 year ago
A bicycle tire has a radius of 5 inches. To the nearest inch, how far does the tire travel when it makes 8 revolutions?
Pani-rosa [81]

Answer:

251 inches

Step-by-step explanation:

c = 2πr

c = 2(3.14)(5) = 31.4

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4 0
2 years ago
The equation of a circle is (x + 12)2 + (y + 16)2 = (r1)2, and the circle passes through the origin. The equation of the circle
Furkat [3]
For an equation to pass through the origin, (0,0) must be a solution of the equation. So, for the first one, 

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(0 + 12)^{2} + (0 + 16)^{2} = r_{1}^{2}
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Since the second equation of the circle also passes through the origin, we use the same steps from the first one.

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Answer: r₁ = 20 and r₂ = 34
7 0
2 years ago
A researcher wants to determine if preschool attendance is associated with high school graduation for low-income students. She r
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Answer:

(C) Whether or not a subject attends preschool

Step-by-step explanation:

In research studies, variables are used to explain differences in another variable. The explanatory variable (also known as independent or predictor variable) is used to explain differences in the response variable (dependent or outcome variable).

<em>It is important to know that the explanatory variable is the variable that is manipulated by the researcher. </em>

The facts that are not being manipulated are the income of the children studied, and what happens after attending or not preschool program. The variable the researcher is manipulating is the assignation to groups that will or will not attend preschool. Therefore the correct answer is:

(C) Whether or not a subject attends preschool

I hope you find this information useful and interesting! Good luck!

3 0
2 years ago
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Orlov [11]

Answer: no Tony is not correct It is less than 5 hundred dollars.

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4 0
2 years ago
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