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andrezito [222]
2 years ago
12

A researcher observes and records the height of a weight moving up and down on the end of a spring. At the beginning of the obse

rvation the weight was at its highest point. From its resting position, it takes 20 seconds for the weight to reach its highest position, fall to its lowest position, and return to its resting position. The difference between the lowest and the highest points is 6 in. Assume the resting position is at y = 0.
Mathematics
1 answer:
andreev551 [17]2 years ago
8 0

i have a easy way but u cant do it it needed 2 pages

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According to the graph, which range value corresponds to a domain value of 2?
Mekhanik [1.2K]

Answer:

D

Step-by-step explanation:

Simply put, domain means the x value and range means the y value.

<em><u>The question asks for the corresponding range (y-value) for domain (x-value) of 2. </u></em>

Looking at the graph, x value of 2 corresponds to y value of 4. So the answer is 4.

Correct answer is D

5 0
3 years ago
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Jenny and Lester are running the 100 meter dash. Jenny completes it in 15.2 seconds and Lester completed it in 15.7 seconds. Wha
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Jenny won the race as she finished the race much more quickly and has greater average speed than Lester.

\sf \boxed{\sf speed:\frac{distance}{time \ taken} }

Jenny: distance/time = 100/15.2 = 6.58 m/s = 6.6 m/s

Lester: distance/time = 100/15.7 = 6.37 m/s = 6.4 m/s

3 0
1 year ago
Social studies class is 4 more than two times the length of recess, in minutes.
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2 years ago
Help plzzzzz i needs halp!
sesenic [268]

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4000

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Round each number to the nearest tenth.
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26.73\approx23.7\\&#10; 89.42\approx89.4
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