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agasfer [191]
3 years ago
15

Starting at its rightmost position, it takes 1 second for the pendulum of a grandfather clock to swing a

Mathematics
2 answers:
kirza4 [7]3 years ago
5 0

Answer:

Step-by-step explanation:

amplitude of oscillation a = 12 / 2 = 6 inches.

time period T = 2 s

b = angular frequency = 2π / T

= 2π / 2

= π

so putting the values in the equation

d = a cos ( b t )

d = 6 cos ( π t )

USPshnik [31]3 years ago
3 0

Answer:

there are two more questions and the answers are 0.5 is the least positive amount of the pendulum and 4.243=y when x=4.25

Step-by-step explanation:

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2 years ago
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We know that narrower confidence intervals give us a more precise estimate of the true population proportion. Which of the follo
gulaghasi [49]

Answer:

A. We can select a lower confidence level and increase the sample size.

Step-by-step explanation:

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Inverse proportional to the size of the sample.This means that the higher the size of the sample, the lower, or narrower, the length of the interval is.

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3 years ago
A group of fitness club members lose a combined total of 28 kilograms in 1 week. There are approximately 2.2 pounds in 1 kilogra
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Answer:

Step-by-step explanation:

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5 0
3 years ago
carmen rides her bicycle at a constant rate to the market. when she rides her bicycle back home along the same route, she bikes
sergeinik [125]
The answer is 28.
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Answer:

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Step-by-step explanation:

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